Quote:
Originally Posted by Irvine335
I got a 335i and I want to do a twin turbo upgrade with a lot of power but I don’t know any realizable brands or on what to do step by step would I need to upgrade other components I have replaced almost every common faliure point now I just want to know how can I flash and tune it or what to do after I install them to avoid taking damage
|
If you've addressed every common failing point and the car is mechanically sound. What other modifications are done to the car? It's usually recommended to go full bolt on before upgrading turbos, and that includes upgrading the fuel system as well.