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Performance Trends features engine simulation software as well as data acquisition and drag racing software, suspension software, race car software, dynamometer software.

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YouTube is a place to discover, watch, upload and share videos.

MotoIQ is the best source of automotive technical information including engine, suspension tuning, handling, drivetrain, brakes, aerodynamics, road racing, drifting & high performance street cars.

"The Online Motorsports Superstore" PitStopUSA.com stocks thousands of safety equipment products, and auto racing parts to ship directly to our customers from several locations throughout the United States all at our famous low everyday pri...

We cover everything from race cars and stock car racing to sprint cars, dirt track racing and custom race cars from NASCAR Busch Series, Nextel Cup Series, USAR Hooters Cup, USAC, IRL, and World of Outlaws - Circle Track Magazine.

The home page of Far North Racing, an SCCA ProSolo race team. Contains results, a team diary, and extensive writing on technical subjects related to the team.

PORSCHE, AUDI, BMW, 911, 924, 944, 951, 993, 996, 356, 968, 964, 928, M3, M5, TT, A4, Boxster, Motorsport, Motorsport, Rennen, Carrera Cup, Carrera, Supercup, GT1, GT2, GT3, Rennlist Racing, Links, Porsche Clubs, Porsche, List Server, E-mail list ser...

Corvette Forum | C6 Corvette | C5 Corvette | C4 Corvette | c3 Corvette