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Author Topic:   tire size rpm's
chad01j
Member
posted February 20, 2004 05:10 PM
we are going from a 91" tire to a 87" tire. i will be good if i gain 2-300 rpms. will 4" cause a bigger change than that on a 1/3 mile?


racer17j
Member
posted February 20, 2004 05:34 PM
i'd look more twords 5-600 with 4 in drop on mine i changed 2 inches and was 300 gain


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