Sometimes 350 hp just isn't enough, and with all the unnaturallyaspirated Cobras, Corvettes, and F-bodies prowling the streets, the3,700-plus-pound '04 GTO really needs an edge to stay competitive.
The engines of today seem far more advanced than the power plants of yesteryear. Modern engines offer fuel injection, three valves per cylinder, overhead camshafts, computer-controlled cam timing, ...
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