Originally Posted by Stavros
Originally Posted by m4dyeti
For a power delivery of around 400 bhp would you recommend a GT28 or a GT30.
Depends what GT28, as most wont go near 400bhp.
i remember asking about this before i got my T34. I think stav said that a GT28r wasnt a "proper" Gt28 or something. If you run any of the GT series, do you need a custom manifold to suit to get the best from them? im not too clued up on GT's