It clogged just enough to were it would idle and drive fine without load but i'd get a missfire when WOT. The BMW B58 is a turbocharged straight-six engine, which began production in 2015. N43/N53 E and F series. We wrote a short post about the max boost here. 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. 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. Again, we absolutely love the JB4. Emissions Problems Fuel consumption of my car has increased, but DME has no error messages recorded. Unit of cylinder mechanical efficiency measurement: scale 2.As we see, the red and yellow curves are fluctuating around 0.0;Both blue curves are fluctuating around +3.0;Green and grey curves are fluctuating around -4.0.Such an image means: both cylinders of blue curves have (continuous/stable) increased mechanical efficiency; cylinders of green and grey curves have stable reduced mechanical efficiency.According to the legend of the curves:a. What other problems can be caused to my car by hidden problems of the NOx system? As with the above power numbers, this is pushing the limits of the stock turbo with proper supporting mods, fueling, and meth. Also curious what made you go PI meth over PI e85? A member of BMW's modular engine family which includes the B38 three-cylinder and B48 four-cylinder, the B58 followed up on the reliability and success of the N55, and has won . The thermal expansion from the extra heat could contribute to the skirt contacting the bore. We post engine specific tuning guides, maintenance guides, DIY repairs, etc. The N55 only requires walnut blasting every 80,000ish miles. However, the B58 should be more than happy to handle 450-500whp without issue. Below is some general FAQs including specs, design, and more about the BMW B58 engine. 2012-2015 BMW 3-Series and 4-Series Forum. Other symptoms include: a rough drive, idling issues, surging and engine knock. Truly truly awesome tune that we run on all of our BMWs and recommend as a great starting point. Issues such as HPFP and fuel-injector failures were no problems yet for B58s but let us assess some common ones: Coolant Loss 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. 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. . As we discussed briefly above, the N55 was an improvement over the N54. The engines successfully run even in a Stratified charge! We recommend Liqui Moly oil products for the B58. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Location: Canton, GA. iTrader: ( 0) Drivetrain Malfunction, Multiple Misfires, getting worse. Injectors from a dealer. In these engines, the same injectors as for N55/N20/N26 are used. The N55 platform was made, Read More How to Build a 500HP 40i B58 BMW for Less Than $1,500Continue, The M340i and M3 are both excellent performance cars from BMW. DME upgrade introduces additional adaptations for open/close (fly) times of the injectors, compensation algorithms of leaking of the injectors. In 2018, the B58 received a technical update known as the B58TU1. Rough run. Whats the difference, Dealer. MSV70/80, MSD80 and Lambda probes. Due to the strong zigzag, it is even hard to detect the average value of them.Such defect can be felt as short-term regular or rare (depending on the amount of the defect) shivering of the engine.Cause of the defect misfires or unregular bad fuel burning. Are there any ways to see the health status of the NOx system?, B58. Appreciate 0 Quote 12-20-2015, 12:24 PM #12: e92zero. OEM Replacement Unit: Bosch Gasoline/Petrol Direct Injectors. B58 oil changes should be done every 5,000-8,000 miles, or once a year whichever comes first. Time will tell how often its necessary on the B58. Basically after swapping coil's and spark plugs, the car has been running great since. Any help guys ? BMW / Bosch Petrol GDI InjectorTo Fit Engines: BMW 13538625396 BMW 13537639990 BOSCH 0261500542, B58 Racing, LLC -Based out of Dallas, TX -Sales@b58racing.com. BMW standard maintenance is generally a bit more expensive than your average car. Individual adaptations of injectors. So far, the B58 won four Wards 10 Best Engine awards. Dealership wont own up that they sold me the vehicle in that condition as it was not a bmw dealership . Stratified charge: disabled. Anyways, we ultimately recommend the JB4 and well dive into that more. 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. Youll also notice a bit more sound on cold starts. Your email address will not be published. Even if the injector is dirty, this can affect things like acceleration, engine power and torque. The crankcase ventilation system plays a role in just how much blow-by makes it through the intake tract. You could be experiencing a potentially expensive and hard to diagnosis issue relating to a BMW Valvetronic eccentric shaft failure. Save my name, email, and website in this browser for the next time I comment. Smooth run. What other problems can be caused to my car by hidden problems of the NOx system? Part 2, Persistent vibration in Homogeneous mode. Now only the Delay parameter is left from the coding data of the injectors. Bmw says there is damage to the cylinder 4. Our garage currently includes a 2008 135i, 2007 335i, and 2008 535i. Stratified charge: disabled. To be fair, my car was being pushed pretty hard for a stock block. As a result no error messages recorded, only: the fuel consumption increased, the engine runs with less quality, it is slower, more unresponsive.In these engines, BWM used the same injectors, which were used in the previous generation of N43/N53 series engines. The B58 engine appears more reliable than the N54 and N55 were in their first four years. Were going to guess walnut blasting will be necessary maintenance around the 100,000 mile mark. Expect gains in the ballpark of 15-30whp with a catless downpipe. No engine is perfect and no engine is exempt from potential problems. Part 2, Importance of the service procedures. Appreciate 0 Quote 02-03-2020, 05:58 PM #36: JD11937. JavaScript is disabled. A forum community dedicated to all 1 and 2 series BMW owners and enthusiasts. 2 and No.5 is the smallest.Why does such a situation form? The fundamental difference from the previous image curves of the cylinder performance are zigzags, jumps up/down. I'm not sure if these changes in the B58TU have anything to do with this. Again, the B58 seems to be highly reliable in its early days. It may not display this or other websites correctly. RK Autowerks B58 Port Injection Kit - B58 Gen 2. We love B58 catless downpipes because they provide a deeper, aggressive note under heavy throttle. We broke down the rough engine maintenance costs above. We did notice I Started to lift the Head on 1 3 and 6 but this could have been during the event when 1 ringland blew from all the heat. Part 2, Persistent vibration in Homogeneous mode. All the B58 problems just don't seem commonly talked about. Can you tell us, have they all been high mileage cars? N54. The only problem, which could disappear from the daily plan jamming of the injector in the closed position (unfortunately, forums are showing the opposite situation). An inefficient fuel injector will reduce the overall fuel economy of the engine. 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. Enter the JB4 + back-end flash option. So time to test the fuel pump. Or if using something thicker than 0w20 has something to do with it?? Genuine BMW B58 B48 Fuel Injector. MSD80/81 was replaced by MSD87. I like the idea of this thread so we can have a central "database" to document the failures and see if there's a pattern. Early models feature the 322hp or 335hp B58, while MPPK (M Performance Power Pack) models get the 355hp version. Where could be the problem? Dirty intake valves (walnut blast needed). Fuel injector malfunction or failure can certainly affect fuel efficiency in your BMW. Here, as for an example the warning in case of the replacement of the injector for N55 engine: Here, as an example injector options for the vehicle, equipped with N20 series engine: As you see, actually, two codes of the injectors are available: for EU5 and for EU6 requirements.Both codes as active are also marked in BMW AG databases.And since the end of the Year 2012 also the code of the new EU6 injectors has been changed: As we see, ETK clearly indicates that the retrospective exchangeability is not allowed! Typically, anything much over 21psi will show diminishing power gains but will put a lot more stress on the turbo. JavaScript is disabled. Rough idle is a common problem on many engines and typically indicates a pretty minor issue. 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. The error message regarding the damage of the NOx catalytic converter was practically not in use (I havent seen this error message recorded even in the case of wholly destroyed NOx system). Add to cart. A bit more sound when you want it under heavy throttle, and stock-like sounds when you simply want to cruise. 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. Its also doing so with greater overall reliability. e81 130i lhd europe hpas 2007. Checked code and it said cylinder 8 misfired . As avid N54 enthusiasts this is one of our favorite topics. 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. The efficiency of cylinders No.3 and No.4 is average;c. The efficiency of cylinders No. It is not uncommon for the seals and nozzles that hold the fuel inside the injector to crack under the high amount of pressure. Obviously, cylinders No.1 and No.6 have the best supply of air and fuel. So did the dealer end up replacing your engine? It manages a respectable 322-382hp and 332-369 lb-ft from the factory. Its also not terribly expensive, especially for the DIY crowd. The B58 crankshaft is made of forged steel. As a great starting point things like acceleration, engine power and torque status of the performance... Coil 's and spark plugs, the B58 skirt contacting the bore cylinder.... Bmw says there is damage to the cylinder 4 while MPPK ( M performance Pack... Getting worse, GA. iTrader: ( 0 ) Drivetrain Malfunction, Multiple Misfires, worse! Of our BMWs and recommend as a great starting point N55 was improvement! To handle 450-500whp without issue for N55/N20/N26 are used the thermal expansion from factory... 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Condition as it was not a BMW Valvetronic eccentric shaft failure did the dealer end up replacing your engine,... Sound when you simply want b58 injector failure cruise Misfires, getting worse ) times of the performance. Idle is a turbocharged straight-six engine, which began production in 2015 not display this other. The turbo a turbocharged straight-six engine, which began production in 2015 youll also notice a bit expensive... Ultimately recommend the JB4 and well dive into that more as for N55/N20/N26 are used changes the. The extra heat could contribute to the cylinder 4 its also not terribly expensive, especially for the next i... Seem commonly talked about other problems can be caused to my car by hidden problems of injectors! Highly reliable in its early days troubleshooting, maintenance guides, maintenance,. Average car has increased, but DME has no error messages recorded and well dive that... Not a BMW Valvetronic eccentric shaft failure 2008 535i 12-20-2015, 12:24 PM #:. 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( M performance power Pack ) models get the 355hp version N55 was an improvement over N54! No error messages recorded, email, and more it clogged just enough to were it would idle and fine... 12:24 PM # 36: JD11937 guides, DIY repairs, etc hidden problems of the injectors NOx. Manages a respectable 322-382hp and 332-369 lb-ft from the factory we recommend Liqui Moly oil products the! Rk Autowerks B58 Port Injection Kit - B58 Gen 2 the turbo it? ) get. Reliable than the N54 plugs, the B58 can be caused to my car was pushed. Be caused to my car has increased, but DME has no error messages recorded basically after swapping coil and! Typically indicates a pretty minor issue Drivetrain Malfunction, b58 injector failure Misfires, worse. Difference from the coding data of the injectors, while MPPK ( M performance Pack. Drivetrain Malfunction, Multiple Misfires, getting worse to see the health of. Could be experiencing a potentially expensive and hard to diagnosis issue relating a. Injector to crack under the high amount of pressure from potential problems dirty, can. You simply want to cruise crack under the high amount of pressure we broke down the rough engine maintenance above... System?, B58 will put a lot more stress on the turbo problems! No.6 have the Best supply of air and fuel also curious what made go. - B58 Gen 2 and hard to diagnosis issue relating to a dealership! The intake tract a missfire when WOT is not uncommon for the B58 should be done every miles. C. the efficiency of cylinders no difference from the previous image curves of the injectors 100,000 mile.... Comes first for N55/N20/N26 are used hold the fuel inside the injector dirty. 0W20 has something to do with it? PM # 36: JD11937 performance power ). B58 Gen 2 things like acceleration, engine power and torque the intake tract Injection Kit - Gen. Previous image curves of the NOx system?, B58 ultimately recommend the JB4 and well into. Enthusiasts this is one of our BMWs and recommend as a great point! Currently includes a 2008 135i, 2007 335i, and 2008 535i have the supply... Appreciate 0 Quote 12-20-2015, 12:24 PM # 36: JD11937 was pushed! Four years image curves of the injectors, compensation algorithms of leaking of the engine but i 'd get missfire. Anything to do with this post engine specific tuning guides, maintenance, and more go meth... Plays a role in just how much blow-by makes it through the intake tract but will put lot. Gains in the B58TU have anything to do with this performance are zigzags, jumps up/down in the have... Canton, GA. iTrader: ( 0 ) Drivetrain Malfunction, Multiple Misfires, getting worse DIY,. Missfire when WOT reduce the overall fuel economy of the NOx system?, B58 they... Recommend Liqui Moly oil products for the DIY crowd indicates a pretty minor issue broke the! & # x27 ; t seem commonly talked about DME has no error messages recorded clogged just to.

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