I have decided to test the market on my 1986 GT. It has a worked 331 with vic jr heads, TFR R intake, Jay Allen custom cam shaft, 30lb injectors, 80mm MAF, Anderson PMS, Innovate LM2 wideband, Spec stage 2 clutch, Anderson Power pipe, BBK 1 3/4 long tube headers, X pipe, Flowmaster cat back...