I’ve got a 87 Fiero GT V6 w/ 5 speed. I want 375hp (goal is 300 at wheels) I would like to keep the money as low as possible. Has anyone done this? Is a possible for a 87-03 GTP engine to do this without a ton of money or would it be better to do a 3800 with twin turbo? Going to start acquiring parts- just doing my homework now before I drop any money and change plans. I’m going to switch to a 6 speed and will have it rebuilt before I put the engine in. Engine will be rebuilt also. The drivetrain will all be new or rebuilt when I’m done. Suggestions?