Just looking for a few guru's opinions about a few things here.....Here is my cars stats.............91 Gt. 5 spd, 5500 miles on engine. Add-ons are: BBK Headers, BBK Cold air intake, K&N, Flow Masters, E303 Cam, King Cobra clutch, 3:73 Gears, MSD coil, Just purchased Twin turbo set up. Now...