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Thread: Question about going from a 13.5 to 8.5
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Old 04-29-2010 | 10:13 AM
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RC Dad
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From: Bismarck
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You should definitely notice a 25% increase in power! The 8.5 will have more RPM's and power at the top end, where the 13.5 should have a low-end torque advantage. I'd drop a pinion tooth to compensate.
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