American Road Racing Series Rules - ARRS

If you have an engine with a power adder and would like it to be included in ARRS racing, contact your local series director for a possible waiver. Baseline engine output is 350 TQ (+/-10) averaged at 3 different RPM points (3k, 4k and 5k) EXAMPLE: at 3000 RPMs TQ is 340. at 4000 RPMs TQ is 360. at 5000 RPMs TQ is 357 ................
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