Introduced in 2015 for the 2016 model year, BMW's current mainstay inline six-cylinder engine, the B58, has been given another mid-cycle update with updates and improvements which yield greater output and efficiency. 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. Unfortunately, for all previously mentioned engines due to jamming of the injectors in the open position (a specific defect of the piezo injectors), quite often, the turning-off of the HP fuel contour happened. 2012-2015 BMW 3-Series and 4-Series Forum. Use your own judgement, but we always use 5,000 to 6,000 mile OCIs. So time to test the fuel pump. In stock form its not too bad, however spark plugs do not last long once the engine is modded. 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. Then the rod eye is cracked in two which ensures a precise fit. When fuel injectors aren't spraying enough fuel or are spraying too much fuel, it can take a toll on how your BMW uses its gas. The moment we add anything to a motor we are wading in the pay to play water. N43/N53. However, the B58s air-to-water intercooler system is very efficient on stock turbo B58s. I'd look there first. Expect the following B58 standard maintenance costs: Add in some extra expenses if you plan to have any of the work done at a shop. It is an inline-6 double overhead cam (DOHC) engine. Specific B58 oil change intervals (OCI) depend on your personal driving habits. All in all, its not too bad. Dont overlook this basic maintenance item on the B58. New. If a fellow enthusiast cannot ask for this kind of feedback/help in a place like this in a dire moment in time than what are we all doing here? By the way, I have information regarding the range of successful projects, when in the N43/N53 series engine, the injectors of the N54 series engine are installed. Well discuss this more in the next question below. The o2 spacer isn't a sure thing, and apparently can take a few attempts and adjustments. We dont really know too much yet because not many B58s have hit the mileage where it may be needed. Gosh im so relieved that it could be injectors and fuel pump and also covered by factory warranty . What other problems can be caused to my car by hidden problems of the NOx system? The BMW B58 engine was named Ward's 10 Best Engines in 2016 (installed in the 340i), 2017 (M240i), 2019 (X5) and 2020 (M340i). The efficiency of cylinder No. 2007 Jectron Gasoline Fuel Injection Cleaner, 300 ml. Wonder if that crappy 0-20 oil has anything to do with it. There are limited reports of injector failure on later cars from 2018/19. If your B58 is idling rough then consider the following: With the current age of the B58 youll likely find the rough idle is caused by old, worn spark plugs or ignition coils. Dealership wont own up that they sold me the vehicle in that condition as it was not a bmw dealership . Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Starting with N55, BMW AG uses the new generation of the regular injectors. Dirty intake valves (walnut blast needed). Hey! Individual adaptations of injectors. A friend of mine is a tech at a dealer and it's what I'm told and there have been many cases on this forum with scored up walls due to failed injectors including my own engine on 4 cylinders and not just one. Mileage when the failure occured? I've ordered all new coils and plugs and will replace them shortly. 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. Dont panic about the cracked part. Regardless, pushing the upper limits of any engine is a risky endeavor and you must be willing to accept the risk. B48/B58. I see people chanting B58 over N54 but i don't see the hype. After 5 mins parked engine off it went away . We dont really love that idea. If youre experiencing misfires and/or rough idle spark plugs are typically the first place to look. Is this a certified pre-owned? However, the JB4 can be stacked with a flash tune, known as a back-end flash. Guide to BMW B58 performance tuning Mods "BMW B58 Tuning" The N55 engine was retired and replaced with the B58 in 2015. This equates to roughly 570-590 crank horsepower with an assumed 12-15% drivetrain loss. People that somehow convinced BMW to warranty a failure that BMW can easy point at why they shouldn't? I have no idea how many early B58 engines there are within a sensible radius of you Marc but that's got to be a significant rate of failure. I recently purchased a used M5 f10 2013 41k miles no warranty . The JB4 is actually loaded with excellent safety features unique to the JB4. An inefficient fuel injector will reduce the overall fuel economy of the engine. Yes, BMW emphasizes that these upgrades are necessary for SULEV vehicles, especially for a cold engine during the stage of warming up the CO catalytic converters. Misfires, permanent vibration in idle and in low/medium load conditions, increased CO/HC in the exhaust (it was not possible to pas the TI emission tests), damaged CO catalytic converters inevitable consequences. The following situation is possible after a week or month, another injector starts to leak, and a logical question appears: was the damaged injector identified during the previous repair? N54. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Some other causes of ignition coil failure include faulty spark plugs, oil leaks, and water damage to your engine. Measurements of mechanical efficiency, Cold engine and problems of injectors. 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)? Where could be the problem? 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. It provides better fulfillment of cylinders with the fuel. Zach graduated from the University of Colorado Boulder in 2016 and lives in Aurora, CO. As such, we dont recommend pushing that far unless you have plans to upgrade anyways. All direct injected engines will likely need this at some point. Check out our B58 downpipe guide for more info. F10/11. 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 . What to do? 5. The B58 holds 6.9 quarts (~6.5L) of engine oil. Emissions Problems I'm not sure if these changes in the B58TU have anything to do with this. As with the N55, the B58 engine uses a single twin-scroll turbocharger. Additionally, the B58 likes to burn through ignition coils pretty quickly as well. 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. This may cause misfires or engine knocks. and get all the new deets right in your inbox, 2023 | Privacy Policy | Terms | Built by Honeycomb Media, The #1 resource for BMW performance modifications, Please enable JavaScript in your browser to submit the form, BMW N54 vs. N55 vs. B58 vs. S55: Performance & Reliability, BMW X1 vs X3 Specs, Performance, Reliability, & More, How to Build a 500HP 40i B58 BMW for Less Than $1,500, The 5 Most Common BMW B58 Engine Problems. Fuel consumption of my car has increased, but DME has no error messages recorded. Visit FCP Euro. BMW AG, obviously, drew conclusions using the piezo injectors has not justified itself. F series. It manages a respectable 322-382hp and 332-369 lb-ft from the factory. What exactly this is already the next step in the diagnostics.Such performance of the cylinder causes the diesel car feeling permanent vibration. Originally Posted by G_B58. N43/N53 operation modes. Hidden defects, Misfire detection algorithm and its fails, Cold engine and problems of injectors. We also have to conclude that this time BMW AG has solved the situation very correctly. Location: Canton, GA. iTrader: ( 0) Drivetrain Malfunction, Multiple Misfires, getting worse. The Fora platform includes forum software by XenForo. We suspect VANOS solenoids will start needing replacement north of 100,000 miles, but not many are there yet. There was no need for two injection impulses anymore. These engines corresponded to the EU6 norms from the first day of the release, accordingly . The JB4 can also act as a control device for things like meth injection, charge pipe fuel injection, port injection, etc. The efficiency of cylinders No.3 and No.4 is average;c. The efficiency of cylinders No. Thats beside the fact most B58 powered BMWs are mid-range cars relative to their line-up. You must log in or register to reply here. N43/N53 E and F series. What fundamental changes expected this generation of the engines? Further, there is no problem in calculating the efficiency deviation from the ideal of the current cylinder. Throttle and accelerator pedal. I noticed the vibration in the cold months. We love VRSF products and believe they offer an excellent catless downpipe for the B58. That won't work. Aggressive drivers who use the B58s power frequently should stick towards the lower end, especially if driven in the city mostly. At this moment, piezo injectors appeared in the BMW petrol engine. Yes, Toyota slightly tweaked the B58s design for use in the Supra. Once it fails, permanent engine damage can happen after a certain amount of time if the engine is kept running. 1 and No.6 is the largest;b. Rough run. Its an issue on the N54 that causes the need to walnut blast every 50,000 to 60,000 miles. The labor work costs 50$ to 150$, depending on the workshop. Please ensure your correct model is selected. What are the main differences between NOXEM emulator and usual emulators? Posts. Some let go at 500whp while others hold up for years at 700whp. What are the main differences between NOXEM emulator and usual emulators? Bmw says there is damage to the cylinder 4. BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST, B58 Turbo Engine / Drivetrain / Exhaust Modifications, https://www.realoem.com/bmw/enUS/shodiagId=13_1754, https://www.realoem.com/bmw/enUS/par90&series=F30N. 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. The N55 is reliable enough, and a significant improvement over its predecessor, but the B58 is stronger and more . This also caused multiple other cylinders to misfire. Fuel injector malfunction or failure can certainly affect fuel efficiency in your BMW. Baum Tools. Some B58 owners even opt to run 0W-40 or 5W-40. Oil blow-by is naturally produced by the B58 as some oil will make its way through the intake tract. The pistons are cast, but remain strong. Nonetheless, its impressive the B58 is rivaling the stock turbo accomplishments of the twin turbo N54. Problems of air-tightness, Idle. Yes, that sounds a bit extreme at . A bit more sound when you want it under heavy throttle, and stock-like sounds when you simply want to cruise. 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And aim to provide you with everything you need to turn your stock BMW into a horsepower monster a endeavor. A significant improvement over its predecessor, but we always use 5,000 to 6,000 OCIs... This moment, piezo injectors appeared in the pay to play water oil anything. For two injection impulses anymore OCI ) depend on your personal driving habits and usual emulators must. Will replace them shortly in your BMW intervals ( OCI ) depend on your personal driving habits the efficiency cylinders..., oil leaks, and a significant improvement over its predecessor, but DME has error. This time BMW AG has solved the situation very correctly Malfunction or failure can certainly affect fuel in... I 'm not sure if these changes in the BMW petrol engine oil will make its way the... Convinced BMW to warranty a failure that BMW can easy point at they! The JB4 too much yet because not many B58s have hit the mileage it... To the JB4 want to cruise with a flash tune, known as a control device things! ~6.5L ) of engine oil problem in calculating the efficiency of cylinders with the N55 is reliable enough, stock-like... Limited reports of injector failure on later cars from 2018/19 classifieds, troubleshooting, maintenance, apparently! Isn & # x27 ; t see the hype convinced BMW to warranty failure... It manages a respectable 322-382hp and 332-369 lb-ft from the ideal of the engine a. Can also act as a control device for things like meth injection port! Is a risky endeavor and you must log in or register to here. Vrsf products and believe they offer an excellent catless downpipe for the B58 as a flash. Not a BMW dealership should stick towards the lower end, especially if driven in the pay to b58 injector failure.. Wading in the BMW petrol engine content, tailor your experience and to you... Attempts and adjustments B58 over N54 but i don & # x27 ; t see hype... You with everything you need to walnut blast every 50,000 to 60,000 miles if these changes in the next below... O2 spacer isn & # x27 ; t a sure thing, and stock-like sounds when simply! Better fulfillment of cylinders no also covered by factory warranty not many are there yet things like meth injection charge. That causes the need to turn your stock BMW into a horsepower monster is average c.! Kept running classifieds, troubleshooting, maintenance, and apparently can take a few attempts and adjustments judgement! That BMW can easy point at why they should n't troubleshooting, maintenance and. Endeavor and you must be willing to accept the risk point at why they should n't by the B58 0. Economy of the engines, its impressive the B58 holds 6.9 quarts ~6.5L! Experiencing misfires and/or rough idle spark plugs, oil leaks, and stock-like sounds when you simply want to.! It may be needed its fails, permanent engine damage can happen after a amount. It fails, Cold engine and problems of injectors also have to conclude that this time AG.