ok i have an 08 sierra denali and im going turbo here soon. going to be using a t76 percision turbo. and i want to put the ls3 intake manifold on the truck and have a few questions. one if i got the manifold and fuel rails will my injectors and my throttle body work? and if i where to use an hp tuners could i eliminate the mafs and go to a map set up or would i need a different type of pcm. and i know i would need a bracket for the idler pulley. but is that all thats needed? thanks oh iand im new to this domestic thing i work at a fab race shop but where toyota supra specialists we do mostly imports. the company is upfd.com any info would help thanks

 

anyone?