Originally Posted by Nash

Not sure tbh mate, T38, T4, GT30[with correct exhaust housing] would all do over 400bhp easy enough, theres probably loads more options but i am no expert so couldnt tell you. Pick a tuner and tell them what you want and they should be able to give you an answer.

I am going for a T34 with big injectors this time running around 2bar, whatever it makes is what it makes. Chasing numbers is a bit daft imo.