i have a 86 buick grand national ,it has some work done , few mods they are: ta49 turbo, 3" down pipe w/ dealt gate, 10 mm plug wires, new fuel press reg new 340 fuel pump, new th400 trans [50 miles on it] 2800 tci stall, singal 3" exhuast w, cut out or cat, has scan tool [ scan master] 6 piont...