TTA PERFORMANCE LLC
Specializing in 1980-1981 Turbocharged 4.9 (301) Pontiac Trans Ams and Firebird Formulas.
We had the opportunity to rebuild a customers 1981 301 Turbo and have it dyno tested.
Turbo and misc.
Power out put was 354hp @ 4500 RPM 511 lb/ft torque @ 3000 RPM!
Turbo 4.9 on the dyno