1980 Pontiac Firebird Turbo
  • 4 years ago
1980 Pontiac Firebird Turbo Trans Am

The Pontiac Firebird is an American automobile built by Pontiac from the 1967. In 1980, due to ever-increasing emissions restrictions, Pontiac dropped all of its large displacement engines. The turbocharged 301 used a Garrett TB305 turbo forcing air through a single Rochester Quadrajet 4-barrel carburetor, which was, however, too antiquated to take full advantage of the forced air from the turbo.
Also, the low-octane (87–90) fuels would have led to severe detonation, had it not been for the ECU, which led to the cars feeling not very powerful at all. Some owners have claimed quite reasonable performance numbers with the modern fuels though. A 1980 Turbo Trans Am was featured in Smokey and the Bandit II. However, due to the turbocharger problems, the cars used for the filming had to be fitted with nitrous oxide tanks by Marvin Miller Systems to get the desired performance.