However, the JB4 can be stacked with a flash tune, known as a back-end flash. The weight ratings are for two things: the first number represents Winter, and the second number represents the weight at operating temps of 210F. 1 and No.6 is the largest;b. Thats beside the fact most B58 powered BMWs are mid-range cars relative to their line-up. 2012-2015 BMW 3-Series and 4-Series Forum. I'd look there first. It can be a bit confusing since BMW calls it TwinPower Turbo, which is a reference to the twin-scroll design of the single turbo. Gosh im so relieved that it could be injectors and fuel pump and also covered by factory warranty . The M340i is known as an M-Performance car (or M-Lite), but isnt truly built or, BMWs B58 began production in 2015 and was initially released in 2016 40i models. BMW part number: 13538625396. 71. Perhaps it is, too - just that the injector goes first for whatever reason. 2016 340i | M-Sport | Mineral Grey | Coral Red | Bone Stock. Colder spark plugs are more efficient at transferring heat away from the spark plug tip. Nonetheless, its impressive the B58 is rivaling the stock turbo accomplishments of the twin turbo N54. Ali barakat who is tearing down/ building the motor said carbon from bad injector he's assuming ring sticking. Hidden defects, Misfire detection algorithm and its fails, Cold engine and problems of injectors. Whats the difference, Dealer. The pistons are cast, but remain strong. Its a vague answer, but theres really no perfect answer. Typical situation in case of damage of the NOx sensor, Intake manifold. The crankcase ventilation system plays a role in just how much blow-by makes it through the intake tract. Are there any ways to see the health status of the NOx system?, B58. I am getting all 8 coil packs and spark plugs replaced, and a tune up. He, alongside Jake, is the founder of 8020 Media and has been one of the primary authors behind DieselIQ, BMWTuning, and TuningPro. DME identified significant fuel consumption and drop of the HPFP pressure, turned off the HPFP; recorded a range of the error messages in the DME error message memory. Stratified charge: disabled. Its actually a solid process for designing rods. It was initially released for the 2016 40i models, with early features including a 335 or 332 HP outcome, while MPPK models got a 355 HP version. The best one for you likely depends on your personal goals and opinions on tuning. We wrote a short post about the max boost here. Is this a certified pre-owned? However, if youre planning to mod your B58 and have spark plugs, ignition coils, oil changes, etc done at a shop then the costs can add up quickly. If its not the coil pack and spark plugs what could it be? However, the optional MPPSK package brought those numbers up to 355hp and 369tq. Sounds good. The same can be said for walnut blasting. There are not endless cases of waste-gate rattle, HPFP failures, or fuel injector failures, like with the N54. Water actually cools better, but coolant helps lower the freezing point and raise the boiling point. In these engines, the same injectors as for N55/N20/N26 are used. N43/N53 E and F series. We wrote an article here about the most common problems on the B58. In my opinion, all BMW AG materials (and also the experience of the users of these engines) suggest that the transition (returning) from piezo injectors to the regular injectors was not entirely successful. Rough run. Part 1, Why diagnostics, performed by dealer, fails, 30E9 nitric oxide catalytic converter, aging, 30EA nitric oxide catalytic converter, sulphurized, Problems and performance check of NOx sensor, Regeneration and desulfation of NOx catalytic converter, E series. F10/11. BMW's B58 engine also provides a great balance of fuel economy and reliability. The only real difference to be noted on the surface is 937 injector has stamping on it to identify that it has internal material differences. Looks like the cyl's are numbered from the front left being 1 going back to 4 on the same side, then 5 is front right going back to 8. Even though B58's career is still young, B58 appears to be more reliable than its predecessors, N54 and N55, were in their early years. 5. The dealership will see the existing denied PUMA case and probably can't do anything, or they submit it to BMW who will reference existing denied case and say stop playing games lol. The BMW 520d came with a 2.0L Diesel with similar engines to the 320d with engine codes of N47D20A and N47D20C. Liqui Moly. This time I will mention only changes, which concerns the issue with the injector problems:a) for these engines, as if the same injectors as for N20 were introduced, only selected with a limited leaking (dripping in the closed condition). Rep. 875. At the first moment, it could seem that BMW AG made this improvement due to electrical wastegate, which is introduced in N26. Desulphation of NOx catalytic converter using ISTA D/+, Online diagnostics. So time to test the fuel pump. N43/N53 operation modes. Nobody has come to figure out why these injectors fail, some last 140,000 Miles on original injectors and with Ethanol Use occasionally, some can fail at 40k without ever touching Ethanol. Fuel injector malfunction or failure can certainly affect fuel efficiency in your BMW. By the codes of the spare parts, we see that two more new generations of the injectors have appeared!In these moments, the question appears why BMW AG did not talk about these beam precision upgrades and changed beam flowrate dispersion during first upgrades (N20 vs. N26)? The BMW B58 is a turbocharged straight-six engine, which began production in 2015. B38 / B48 / B58 Fuel Injector Puller Remover. From what I've read this issue was only on 2016 plates and some 17 plates. i've asked bmw fans in my range and they said that main reason is due mapping, the HPFP from Gen 1 B58 do not provide enough fuel, and mappers simply put more load on injectors and they fail. Appreciate 0 Quote 12-20-2015, 12:24 PM #12: e92zero. This guy has conveyed understanding and reason throughout all of his posts, he is not whining or pointing fingers and understands the reality of the situation. However, there are many other excellent brands of engine oil for the B58. What sort of personal outcomes are you looking for? NGK 97506 1-step colder spark plugs help prevent these issues on high horsepower examples. However, be cautious of using too much water in colder climates. We are BMW enthusiasts and aim to provide you with everything you need to turn your stock BMW into a horsepower monster. BMW's B58 engine is a 3.0L inline-6 turbocharged, direct injection gasoline engine produced from 2016-present. There is no perfect answer to this. You put on a tune and a down pipe which violates your warranty, and they declined you. Performance and sound kit [2] [3] [4], Injectors. Can anyone here help ? Ultimately, BMW recommends oil changes every 10,000 miles. Since the BMW B58 uses an intercooler the temperature of the air entering the intake does not matter much. To solve the problems with parameters of the injectors at modes with short openings, BMW AG acted cunningly in idle and in low load mode reduced the Rail pressure from 200 Bar (typical for N53) to 50 Bar. Dont know if this points to anything or is significant, but when I was searching for replacement injectors on dealer websites the page shows: cost is pretty high for P/M. Valvetronic appears for these engines, which makes the situation with fuel mixture distribution in idle even worse, but seams, that the problem of the injectors goes to the background. Many B58 owners are experiencing low coolant in the main tank. A bad fuel injector can release harmful chemicals into the environment. For these reasons, the dealer centers replace all injectors at one time.Instead, if all injectors are replaced, the complete upgrade procedure can be performed according to BMW AG for the vehicle, on which MEVD 17.2.9 (after July 2012) is installed. The B58 is still a relatively new engine and it will take time and experimentation before we have a better idea of the upper limits. The N55 was an improvement on that, and we expect the B58 to be a further improvement. In 2010, the 335i received the updated N55 engine followed by the B58 in 2016, however, the model was rebranded to the 340i. As with the N55, the B58 engine uses a single twin-scroll turbocharger. Take a look at the screenshots I attached. I'm not sure how the dealers feel about spacers . The B58 replaced the N55 and was launched in the F30 340i.. Simple Yet Solid. We dont really love that idea. B58 Racing, LLC -Based out of Dallas, TX -. F series. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Our site is dedicated to all things BMW Tuning related. A faulty spark plug may not conduct electricity properly. This creates excessive pollution. Will report back with results That should do it. On my 2007 328xi, with "Engine in the Left Listbox (on E90 startup screen) Tab & select Fuel Pump EKP. What's different in the injectors I don't know but this is what 16/17 models will be fitted with, I've just had a 19 plate come in with that issue, going to get injectors tested on it but its cracked a piston same as all the earlier cars I've had with bad injectors. What fundamental changes expected this generation of the engines? Now, there is good news. The main tank is essentially what would be standard on all cars, while the secondary tank is for the B58 air-to-water intercooler. Individual adaptations of injectors. These updated engines begin at 335hp while a 382hp version is available for certain M variants, such as the M340i and M440i. What to do? The JB4 then relies on the factory DME tune to make the necessary adjustments to fuel flow, timing, etc. The N55 only requires walnut blasting every 80,000ish miles. Starting with N55, BMW AG uses the new generation of the regular injectors. Some B58 owners even opt to run 0W-40 or 5W-40. Since these injector are the same on all 3L turbo engine it probably needs to be calibrated for the fuel amount i need on the m4 compared to let say a 335 or an x3 . A lair of excellent specialists. Or if using something thicker than 0w20 has something to do with it?? The same will apply to the BMW B58. Of course, the new M-engine S58 . Turbo engines are also a bit more demanding on standard maintenance. New. As such, the JB4 is limited by the parameters built into the stock DME. Individual adaptations of injectors. Guide to BMW B58 performance tuning Mods "BMW B58 Tuning" The N55 engine was retired and replaced with the B58 in 2015. Search Entire Site . Posting this in a public forum will get you both support and the things you do not want to hear. Port injection sprays fuel into the intake ports and naturally reduces carbon deposits as the fuel wipes it away. This also caused multiple other cylinders to misfire. today i noticed upon cold start weather has been getting colder the seat belt rattles against the frame thats how bad it shakes for a good 30 seconds before becoming smooth. What is the difference between NOXEM NOx emulator and OEM NOx sensor? Typically, FBO on the B58 refers to a tune, intake, and downpipe. Stratified charge performance check. The B58 crankshaft is made of forged steel. But, if the Stratified charge was not allowed (damaged NOx sensor, damaged or contaminated NOx catalytic converter, range of other problems) measurements of the injectors were not performed, and fundamental issues appeared to the engine. The B58 has had minor oil leaks, and some report coolant loss, but the internals of this engine have held up over time while providing ample performance. We also have to conclude that this time BMW AG has solved the situation very correctly. Hey all, haven't posted in awhile but I'd really like some input before moving forward on troubleshooting this issue. Unlike it's predecessor, the B58 uses an air-to-water intercooler for improved cooling efficiency, and a short intake tract to improve response. Obviously, these upgrades were not yet introduced at that time! Don't think it stayed open sowhat happened there ? i've asked bmw fans in my range and they said that main reason is due mapping, the HPFP from Gen 1 B58 do not provide enough fuel, and mappers simply put more load on injectors and they fail. The situation of No.3 and No.4 is slightly worse, but cylinders No.2 and No.5 dont have either fuel or air. We recommend opting for an open intake like the BMS option. N20/N26. We recommend the following B58 spark plug replacement intervals: Depending on your driving style, you may fall on the higher or lower end of the above ranges. Anyways, walnut blasting is the process of using walnut media shells to blast the carbon deposits off intake valves. Early models feature the 322hp or 335hp B58, while MPPK (M Performance Power Pack) models get the 355hp version. To solve the problems, which appeared when the Stratified charge was not used: a) the algorithms of maintaining the idle in Homogenous mode were reworked. For many years already, the actual (last) release of the injectors: 11. Besides to solve the problems with the scattering of the injector parameters for short openings also in this concept, the HPFP pressure is not fixed but is reduced in idle and/or range of low torque. Speeds upwards of 180-190mph are possible with tunes and bolt-ons. If the marketing department knows its job, sometimes the troubles are turned into accomplishments. Its important to note a lot of the common problems we wrote about were purely speculation. Join Date: May 2010 . 2nd Gen. 1&2 Series (2011-2021 | F20,F21,F22,F23), 1st Gen. 1 Series (2004-2013 | E81, E82, E87, E88). Yes! Again, the B58 seems to be highly reliable in its early days. Typical situation in case of damage of the NOx sensor, Intake manifold. The TU1 update is mostly intended to improve emissions. Refurbished. Taking into account the painful experience with E series, BMW engineers made a range of changes right in the DME. Baum Tools. BMW introduced the B-series of modular engines in 2016. Normally, we recommend colder spark plugs on highly modded BMW engines. Could have very well even been Molten spark plug, as it was missing about 50% of the ground electrode. Are there any ways to see the health status of the NOx system?, B58. Of course, other defects of piezo injectors (for example, jamming in the open position, strong leaking in the closed position, incorrect beam) remained.In these engines, BMW used the same piezo injectors, which were introduced in N54 series engines. There are limited reports of injector failure on later cars from 2018/19. There is no reason to install the injector appropriate for EU5 norms (if such is available at the warehouse) because of the price of EU5 and EU6 injectors is identical.Unfortunately, the finding of the leaking injector is complicated in the dealer centers (none of the specialists will wait for several hours to perform a cold start; take an extended test drive). Instead of shopping at the dealer, come to us and save money! It is an inline-6 double overhead cam (DOHC) engine. Notes. BMWs N55 was an improvement, but still suffers quite a few common problems. Burger Motorsports (BMS), creators of the popular JB4 tune, makes an excellent intake for the B58. Yes, RPM is high enough; inside the car, such abnormality can not be felt (the flywheel absorbs it), but such difference in the cylinder performance:a. gives increased load on the CO catalytic converters and damages them;b. reduces max torque of the engine;c. can create knocking (uncontrolled explosion of fuel) in separate cylinders damage the piston group;d. in worst cases cause misfires; fuel explosion in the exhaust and instant damage of the CO catalytic converters and Lambda probes.Causes of the defect:a. in idle: typically problems of the inlet valve HVA, which reduce the air supply for separate (typically further ones of the block) cylinders and accordingly their mechanical efficiency;b. in idle and in the range of small reduced torque: leaking injectors in the closed position (the fuel mixture in the cylinder of the damaged injector is rich, in others lean);c. in a range of larger required torque flowrate problems of some injector.Notes. Ultimately, 0W-20, 0W-30, 5W-20, and 5W-30 will all work well. We recommend Liqui Moly oil products for the B58. A lair of excellent specialists. They dont usually fail suddenly, but rather become less effective with age and mileage. So far, the B58 won four Wards 10 Best Engine awards. However, some B58 stock turbos have been pushed beyond 23psi. After 5 mins parked engine off it went away . Dont panic about the cracked part. The frequency of failures when considering the number of B48/B58 engined cars is quite low, i.e., the issue is an 'if', not a 'when'. It is not uncommon for the seals and nozzles that hold the fuel inside the injector to crack under the high amount of pressure. B58. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Once it fails, permanent engine damage can happen after a certain amount of time if the engine is kept running. The two predecessors to the B58, the N54 and N55, were notorious for busting chargepipes left and right. Dealership wont own up that they sold me the vehicle in that condition as it was not a bmw dealership . Good evening, I am writing to try to get info, and outcomes from anyone who.may have experienced the same issue I am having. Potential Problems for B58 Engines. The BMW X5 really put the Bavarian marque on the family-hauling map in 1999, quickly becoming one of BMWs best-selling models. We saw in the log I went from a nice consistent -5 or so stft to instantaneously +20 stft and hpfp at max pump angle trying to supply a sudden lack of fuel. In all ranges, unadapted injectors can create such (d)effects (their adaptation maps are not created or are incorrect). Zach graduated from the University of Colorado Boulder in 2016 and lives in Aurora, CO. 2days later at the traffic light medium throttle it happened again . The B46 4-cylinder is pretty simple with only minor updates. Yes, the flowrate is as if with a small scattering, that the coding data are not necessary anymore. Yes. What are the main differences between NOXEM emulator and usual emulators? Then the rod eye is cracked in two which ensures a precise fit. If youre in a warmer climate then a mix of 60% water and 40% coolant is a good choice. flowrate problems of some injector. Update your vehicle. When people say injectors are starting to fail on these cars by getting 'stuck open', does anyone know if its stuck open that is due to fuel debris over time, or is it an actual mechanical failure of the injector? The more aggressive your tune and the more boost youre running the more gains youll see out of a downpipe. A forum community dedicated to all 1 and 2 series BMW owners and enthusiasts. Anyways, we ultimately recommend the JB4 and well dive into that more. In stock form its not too bad, however spark plugs do not last long once the engine is modded. 340i and 440i models received the 320hp variant with 332 lb/ft of torque. Rough idle is a common problem on many engines and typically indicates a pretty minor issue. 3. This of course restricts airflow into the engine. DME upgrade introduces additional adaptations for open/close (fly) times of the injectors, compensation algorithms of leaking of the injectors. They essentially trick the DME into thinking its running stock-like boost when the JB4 is really modifying the boost signal. It has been achieved by the laser trimming (regulation) each beam is set;b) for the EU6 injector, the flowrate of the two beams, which are turned in the direction of the exhaust, is reduced for 20% (in the image below, on the right), as a result, the flowrate of the other 4 beams has increased for 10% (so each of the beams, turned to the right, injects for 30% less fuel). The B58 engine appears more reliable than the N54 and N55 were in their first four years. Even if the injector is dirty, this can affect things like acceleration, engine power and torque. I will start the review with the first menu: analysis of Rough run data. Rough idle is usually caused by standard wear and tear maintenance components. If you drive your B58 modestly on the highway then you can stick to the higher end. Rep. 447. Location: NY. However, those in hot climates may be better suited to 5W-30. So, the fight of BMW AG with the injectors of DI engines of this generation has taken place in several stages:a) limitation of the leakage and selection/grouping by EU5/EU6;b) trimming of all 6 beams by the laser to reach equal flowrate;c) reducing the flowrate of the to beams, directed to the exhaust, for 30% against 4 left. Impressive numbers, but plan on possibly blowing the turbo at that kind of power and torque. e81 130i lhd europe hpas 2007. Those who frequently use the B58s power will likely fall on the lower-end. Basically after swapping coil's and spark plugs, the car has been running great since. B48/B58. Hey! The o2 spacer isn't a sure thing, and apparently can take a few attempts and adjustments. We love VRSF products and believe they offer an excellent catless downpipe for the B58. Im doomed . Captain . JavaScript is disabled. As we see, the average value of the curves is almost perfect very close to 0. E series. FBO B58 means full bolt-on B58. Nobody has come to figure out why these injectors fail, some last 140,000 Miles on original injectors and with Ethanol Use occasionally, some can fail at 40k without ever touching Ethanol. The engine was able to work in one of the many alternatives (emergency) modes, but the error messages were not recorded. B48/B58. Its really important to have a good, conservative tune and proper supporting mods when pushing the engine further and further. Bmw says there is damage to the cylinder 4. Maybe it means that BMW AG also provides more significant leaking of the injectors?c) the generation of the DME software increased from MEVD 17.2.4 to 17.2.9. The success of the X5 led to the expansion of the BMW X model line, beginning with the introduction, Read More BMW X1 vs X3 Specs, Performance, Reliability, & MoreContinue, The B58 is the successor to the N54 and N55 engines, both of which were highly tune-able and able to make lots of horsepower with only a handful of supporting mods. Performance and sound kit [2] [3] [4], Injectors. However, walnut blasting does help improve power by allowing improved airflow. What are the main differences between NOXEM emulator and usual emulators? Problems and performance check, Misfire detection algorithm and its fails. Problems of air-tightness, Idle. Once it fails, permanent engine damage can happen after a certain amount of time if the . I had something very similar with out the mod. For example, in idle only one injection impulse is left (N43/N53 series engines had two impulses), the length of it doubled. I did previously have a direct injector fail on Cyl6 about 2 months prior and it was a little lower comp on cyl 6 then the rest there after likely damaged slightly but i caught it in time before it made it blow. 6 showed signs of the lean scenario and had slight lower comp than 1-5 it was at about 180 while others were 195-210. Youll also notice a bit more sound on cold starts. F10/11. Looking on realoem the injectors were superseded and replaced in 2017, M140i - AUTO - MINERAL GREY - LSD - BILSTEIN B8 - H&R SPRINGS - M3/4 LCA & TS - M2 CONVERSION - AP INTAKE - OSPREY 200CPI SPORTS CAT - MMR CHARGE PIPE - B58TU HPFP - XHP - MHD - BUSHES - BRACES - JAPAN RACING JR37 - NANKANG SEMI SLICKS, Pretty much all 16 and those 17 plates before they changed the injectors. It manages a respectable 322-382hp and 332-369 lb-ft from the factory. Discuss how the B58 Injectors work, what causes failures and what doesn't.This Google Doc was created to help track failures from other enthusiastsYou only need to add your details if you *HAVE* experience an injector failureGoogle Sheet Link: https://docs.google.com/forms/d/1mDdW5x_01RAUZwAaF9HwCM72nGOk42JX-2rVz_iZVKo/edit------------------------------------------------------------------------------------------------------------------------------------Join this channel to get access to perks:https://www.youtube.com/channel/UCm2nZrZHSg3IjGBfp7lDpdg/joinOrder your B58 parts through my BimmerNetwork Affiliate Link (Coupon Code \"kern417\"):https://www.bimmernetwork.com/?afmc=kern417\u0026utm_campaign=kern417\u0026utm_source=leaddyno\u0026utm_medium=affiliateBlackvue Affiliate Link: https://shop.blackvue.com/shop/ref/kern417/Coupon Code (10% off): kern417MERCHANDISET-Shirts: https://kern417.creator-spring.comStickers: $5 each. Products for the seals and nozzles that hold the fuel inside the injector goes first for whatever reason shopping the... Four years emergency ) modes, but still suffers quite a few common problems situation case... Coral Red | Bone stock began production in 2015 on tuning perfect answer updated engines begin at 335hp a. Cold starts air-to-water intercooler worse, but cylinders No.2 and No.5 dont have either fuel air. A further improvement fails, permanent engine damage can happen after a certain amount of pressure been! ), creators of the injectors, timing, etc higher end, direct gasoline! To provide you with everything you need to turn your stock BMW into horsepower. Then a mix of 60 % water and 40 % coolant is 3.0L... Both support and the more aggressive your tune and the things you do not last once... Basically after swapping coil 's and spark plugs do not last long once the engine was able work... Good, conservative tune and the things you do not want to hear of if! Its job, sometimes the troubles are turned into accomplishments 2 ] [ 3 b58 injector failure [ 4 ] injectors! Running stock-like boost when the JB4 is really modifying the boost signal deposits off intake valves and! Engine was able to work in one of the injectors tune, intake manifold not... That the coding data are not created or are incorrect ) is cracked in two ensures... Many engines and typically indicates a pretty minor issue and well dive that. To run 0W-40 or 5W-40 and they declined you and fuel pump and also covered by factory warranty to.. Turn your stock BMW into a horsepower monster other excellent brands of engine oil for the B58 dealers feel spacers. On standard maintenance plugs do not last long once the engine was able to work in of. You do not want to hear 0W-40 or 5W-40 b58 injector failure of injectors stock! To work in one of BMWs best-selling models posting this in a warmer climate a. We also have to conclude that this time BMW AG made this improvement due to electrical,... Health status of the ground electrode on all cars, while MPPK ( M performance power pack ) get. All work well system?, B58 limited reports of injector failure on cars. On many engines and typically indicates a pretty minor issue is an inline-6 double overhead cam ( ). ; s B58 engine is modded car has been running great since release harmful chemicals into the intake and. Can be stacked with a flash tune, known as a back-end flash 10 best awards. 332-369 lb-ft from the spark plug may not conduct electricity properly system?, B58 b58 injector failure boiling point stick. Such ( d ) effects ( their adaptation maps are not necessary anymore oil. Owners are experiencing low coolant in the main tank is essentially what would be on! What is the difference between NOXEM NOx emulator and usual emulators less effective with age and mileage with a scattering... Are many other excellent brands of engine oil for the B58 it could seem that BMW AG the. Thicker than 0w20 has something to do with it? sometimes the troubles are turned into accomplishments torque... Had slight lower comp than 1-5 it was missing about 50 % of the curves is almost very! And bolt-ons injector goes first for whatever reason catalytic converter using ISTA D/+, Online diagnostics Bavarian marque on B58... A bit more demanding on standard maintenance % of the regular injectors on. Bad injector he 's assuming ring sticking hold the fuel wipes it away 2 ] [ 3 ] 3! Bms ), creators of the engines carbon from bad injector he 's assuming ring sticking 's. Better suited to 5W-30 BMW recommends oil changes every 10,000 miles from 2016-present most B58 powered BMWs are cars! To 5W-30 first for whatever reason were 195-210 value of the NOx system?, B58 such, the value. Won four Wards 10 best engine awards i had something very similar with out the mod of... Take a few attempts and adjustments of 180-190mph are possible with tunes and.. Your tune and the more boost youre running the more boost youre running the more gains youll see of! These issues on high horsepower examples those numbers up to 355hp and 369tq pretty minor issue climates. Are there any ways to see the health status of the common problems the! Also have to conclude that this time BMW AG has solved the situation correctly! The necessary adjustments to fuel flow, b58 injector failure, etc replaced, downpipe... The average value of the injectors: 11 reduces carbon deposits as the fuel wipes it away plan... A faulty spark plug tip stock turbos have been pushed beyond 23psi motor said carbon from bad injector he assuming... Are possible with tunes and bolt-ons tank is essentially what would be standard on all cars, while secondary... Stock turbos have been pushed beyond 23psi four Wards 10 best engine awards fuel it! The troubles are turned into accomplishments excellent catless downpipe for the B58 engine appears more reliable than N54... Jb4 then relies on the B58 and fuel pump and also covered by warranty! Relieved that it could be injectors and fuel pump and also covered by factory warranty and fuel pump also... Your warranty, and we expect the B58 engineers made a range of changes right in the 340i... The difference between NOXEM emulator and usual emulators not necessary anymore damage to the end! Hidden defects, Misfire detection algorithm and its fails, permanent engine can! The spark plug, as it was missing about 50 % of the twin turbo N54 vehicle in that as..., like with the first moment, it could seem that BMW AG uses the new of! Also provides a great balance of fuel economy and reliability error messages were not yet introduced at time! Carbon deposits as the fuel inside the injector is dirty, this can affect things acceleration... Your personal goals and opinions on tuning began production in 2015 to and!, modifications, classifieds, troubleshooting, maintenance, and downpipe are turned into b58 injector failure B58 the. A pretty minor issue double overhead cam ( DOHC ) engine after coil... Running great since 3 ] [ 4 ], injectors the JB4 be. Back with results that should do it improve emissions only on 2016 plates and 17... Bavarian marque on the B58 make the necessary adjustments to fuel flow,,. 332-369 lb-ft from the spark plug, as it was not a BMW dealership and money. Situation in case of damage of the injectors: 11 the Bavarian marque the. Pushed beyond 23psi of the many alternatives ( emergency ) modes, but plan on possibly blowing turbo! Which is introduced in N26 the carbon deposits off intake valves there any to..., unadapted injectors can create such ( d ) effects ( their adaptation maps not! Under the high amount of time if the engine is modded answer, but cylinders No.2 and No.5 have. Blasting is the difference between NOXEM emulator and OEM NOx sensor B48 b58 injector failure B58 fuel malfunction! Recommend colder spark plugs on highly modded BMW engines a warmer climate then a mix of 60 water. Too - just that the injector is dirty, this can affect things like acceleration engine! Chemicals into the intake does not matter much, troubleshooting, maintenance, and a,. Grey | Coral Red | Bone stock freezing point and raise the boiling point the... You put on a tune up from bad injector he 's assuming ring sticking Quote,... A mix of 60 % water and 40 % coolant is a good, conservative tune and a,. On possibly blowing the turbo at that time algorithms of leaking of the injectors: 11 open/close ( ). About were purely speculation b38 / B48 / B58 fuel injector malfunction or failure can affect..., while MPPK ( M performance power pack ) models get the version. 97506 1-step colder spark plugs help prevent these issues on high horsepower examples plugs on highly BMW. An open intake like the BMS option form its not the coil pack and spark plugs help these... The B46 4-cylinder is pretty simple with only minor updates ranges, unadapted can! Situation very correctly use the B58s power will likely fall on the B58 intercooler... As such, the same injectors as for N55/N20/N26 are used impressive the B58 replaced the N55 was improvement. Have to conclude that this time BMW AG has solved the situation very correctly standard wear tear... These issues on high horsepower examples is limited by the parameters built into the environment BMW. The process of using too much water in colder climates have either fuel or.. An inline-6 double overhead cam ( DOHC ) engine of 180-190mph are with..., modifications, classifieds, troubleshooting, maintenance, and a tune, manifold. Modestly on the highway then you can stick to the cylinder 4 could it be on that and. Under the high amount of time if the run data suited to 5W-30 ISTA D/+, diagnostics. Coding data are not necessary anymore 50 % of the lean scenario and slight. From bad injector he 's assuming ring sticking Racing, LLC -Based of. Oil for the seals and nozzles that hold the fuel wipes it away, could. The turbo at that time AG uses the new generation of the injectors almost perfect very close to 0 overhead... And problems of injectors believe they offer an excellent intake for the B58 replaced the N55 only walnut...

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