The first on-track test of fuel injection in NASCAR’s Sprint Cup Series could come as early as July 7 at Kentucky Speedway, provided NASCAR finalizes specifications for system hardware and software in ...
From Street Stock to Winston Cup, the three most important areas for engine performance improvements are cylinder heads, valvetrains, and intake manifolds. In particular, cylinder heads affect most ...
The possibility of adding horsepower to race engines to enhance the Cup Series’ short track package would involve what a NASCAR official Tuesday called a “longer runway.” NASCAR Senior Vice President ...
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