View Single Post
      10-05-2012, 01:33 PM   #43
Major General
doughboy's Avatar
Drives: E91 335i Sold.
Join Date: Jan 2009
Location: UK

Posts: 6,360
iTrader: (2)

Originally Posted by Sparky68 View Post
Have seen the 335i running 500+ wBHP on stock internals. There would need to be something already wrong with your car for the JB4 to do any damage in my opinion [have a read on the n54/n55 threads]
The single turbo conversion guys in the US are running 700bhp+ on a totally standard engine and gearbox, and that's drag racing too which is harder on the car than road use.

Uprated clutch and halfshafts is about it.
335i gone E63 AMG here at last!
doughboy is offline   United Kingdom
Reply With Quote