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Builder tools · Guides · Camshaft Help

Gear / RPM / MPH

Rear gear, trans ratio, and tire size. Does not pull engine CR or cam data.

Shared build memory

Gears, tire size, RPM, MPH. Not compression or cam duration.

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145.2 MPH

At 6500 rpm · tire Ø 28.00 in
~2686 rpm @ 60 mph · ~4476 rpm @ 100 mph (this gear)

MPH = RPM × tire diameter ÷ (rear × trans × 336). Does not use compression or cam data. Slip, growth, and effective radius change real trap speed.

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