A new Efficiency System complements Firebird’s aerodynamics.” 1981 Firebird sales brochure Trans Ams received GM’s new “Computer Command Control,” one of the first instances of a computer controlled engine. Max horsepower, found in the turbo charged V8, dropped from 210 to 200 this year. 1981 would mark the final year for the second
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1979 pontiac 301 engine specs
