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Old 11-21-2011, 07:54 PM
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mcrotty
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Yep, looking at the tc5 manual and it says it's a 87t spur. Man, I need to run that big of a pinion? The manual states a 22 is about a 7.91 ratio. Is it because it's a 21.5 motor that I need a large pinion. Still learning here. Thanks
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