VF Engineering BMW (E9X) 335i N54 ECU Tuning Software


VF Engineering

BMW E9X 335i

3.0 L I6 Twin Turbo N54 (for N55 engine read below) 

E90/ E91/ E92/ E93

2006 - 2013 


If engine cover reads TwinPower Turbo, your vehicle has the N55 engine and can still be tuned locally at our Anaheim, CA facility

Call 714-528-0066 or email sales@vf-engineering.com

Stage ONE



Stage TWO



*Requires downpipes



Tune Features

User programmed with Windows PC

Improved throttle response 

Speed limiter removed

Flash it back to stock

Stage TWO upgrade, pay retail difference