How much does it cost to rebuild a n54 engine?
Buy the completely remanufactured BMW N54 engine for $3,495 that includes a two-year, unlimited miles, parts, and labor warranty.
Is the BMW n54 reliable?
BMW got things right from the start with the N55 – something that can’t be said for the N54 . Putting aside the early issues the N54 and N55 are both relatively reliable engines.
How long do n54 engines last?
Like any BMW, it will last for as long as you have money. They are pricey cars to maintain, but do so regularly and you will have a car that will easily go 200k miles.
How much horsepower can a n54 handle?
Does the n54 have forged internals?
No N54 or N55 has forged internals , lul. The only thing forged on the N54 is the crank, period.
Is n54 closed deck?
To show the difference- this is an open deck block, how the N54 came stock: This engine was a mild build with only JE pistons and head studs. Typically we recommend this on anything from completely stock daily drivers to about 450-500 rear wheel horsepower. This is an N54 block in process of close deck conversion.
Why do BMW turbos fail?
The main cause of turbocharger failure is oil-related – usually due to either lack of oil or dirty oil. Turbocharger failures in BMWs seems to be caused by the long oil service intervals. (The dealer typically recommends oil changes every 12,000-18,000 miles, depending upon when the car’s indicator says to do it.)
Why do n54 injectors fail?
N54 Fuel Injectors Failure Symptoms These symptoms could either be the result of a leaky fuel injector , or a clogged fuel injector . When it is a leaky injector causing these symptoms, then you will likely need to replace the injectors (which is expensive).
How many miles can a BMW 335i last?
Average should be about 90-100k miles but how reliable are these 335i ‘.
How much boost can a stock n54 handle?
However, if you are concerned about N54 turbo longevity, somewhere in the ballpark of 17-18psi on stock inlets/outlets and 19-20psi on upgraded should be safe for most. For those with plans to upgrade in the near future, feel free to have some fun and max out the N54’s stock turbos.
How long do n54 Turbos last?
BMW must have a good reason for replacing the N54 turbo , which implies that the N55 product is superior. However, i get a 4 year warrantee and can extend it just before it runs out. By that time the N54 turbos will have been around for 8 years and their longevity record should be clear.
What year 335i is most reliable?
What cars have a n54?
The N54 debuted at the 2006 Geneva Motor Show and was launched in the 335i model of the E90/E91/E92/E93 3 Series range. 225 kW version 2006–2010 E90/E91/E92/E93 335i. 2007–2010 E60/E61 535i. 2007–2010 E82/E88 135i. 2008–2010 E71 X6 xDrive35i. 2009–2016 E89 Z4 sDrive35i.
How much power can a 335i auto handle?
So what i gather from this post, is that keeping a 335i auto around 400-450 whp is pretty safe for our tranny’s, if you keep it off the track and no hard launches with sticky tires
How much is MHD tune?
MHD Licensing and OTS Tune Pricing Licenses are VIN Locked: – Flasher module: $99 (needed to write DME) – Monitor module: $69 (needed for Datalogging) – OTS MHD map packs: $49 /ea. (requires Flasher module) – M Boost Option (from 18 to 22 PSI) module: $49 . For custom tuning purpose.