I heard u might be able to help me. i have a 93 mustang gt convertible with bbk headers, off road h-pipe, flowmasters, msd ignition box and wires, bbk cold air intake, pulleys, gt-40 upper and lower intake manifolds, ripper shifter, and i advanced the timing a little. My buddy jus got a stock 95 Z-28 and is beatin me, can u help?