1989 Buick Reatta L67 4T60-E
Previous Powertrain
3800 vin C 165hp/210tq
440-T4 trans / 2.97 final drive
New Engine
3800 Series 2 Supercharged
240hp / 280tq
New Trans
4T60-E
Modified Shift Accumulators
Adjustable Modulator
Powertrain Management and Performance Mods
OBD1 3800 PCM
3.4 SC Pulley
3.0" Cold Air Induction
2.5" mandrel bent exhaust downpipe w/ aftermarket hi-flo flex
2.5" high flow cat and mandrel bent cat-back exhaust
OEM muffler
