I'm running an 85 tbird 2.3l turbo, with the air to air IC tube, The factory T3 turbo , brown top injectors, 87 upper intake and throttle body, LA3 cpu, Lg VAM, 87 T5 , aerostar driveshaft, 78 Pinto 3.40 open gear 8" rearend from a 78 v6 Pinto . The factory down pipe is currently necked down to the factory(OLD) exhaust. I'm ready to change today.