Ok i want to cover all bases here as im aiming for 400 hp atw

Wanting advice on turbo and injector sizing

Currently have FMIC, Bosch 041 fuel pump, 550/660cc, Microtech, etc. anything im missing to achieve that hp?

 

half-bridge or full bridge.

 

really dont wanna open up the motor again its pretty fresh. pulled 290 atw on 9 psi on standard turbo. Large extend port

 

get bigger secondaries and a gt35 and some water or meth injection