My 1986 Pontiac Firebird, with 2000 WS6 LS1 swap. True Duals, No Mufflers. No Cats. Cold start. Sound doesn't do justice! Will have more videos up soon. Start up, show LS1 under hood. Stock it had 305 carb, swapped for 2000 WS6 Trans Am's LS1. Automatic. Complete re-built rear w/ new 3.73 gears, converted to 4-wheel disc brakes, Drill & Slotted rotors front & back. Custom Long tube headers, coated. Fuel Pressure regulator w/ steel braided lines. Ram Air fiberglass hood, full fuctional, direct into K&N Air filter. Custom fuel pump. Custom motor mounts & Transmission crossmember. Wiring Harrness custom, emissions removed, 2 of 4 O2 sensors removed. New brakes lines, new high temp. pads, all 4 new calipers, new bearings in all wheels, new fuel lines, new fuel tank. Complete new struts, shocks, sway bar bushings. A/C Removed. Smog/air pump removed. LS1 throttle cable. Swapped grey interior for Carmine Red interior. Have Nitrous, but not installed yet. other little things like throttle...