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06-21-2011, 03:05 AM

#351

corallyman

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Quote:

Originally Posted by sirio76

Thanks for the info Steve

I've found this hudy 81t/48p in my LHS:
http://www.modellismogianni.it/catal...=72&cerca.y=13
And what about the pinion?

Try a 19t pinion, that will give you a 8.53 fdr which should be ok. Make sure you temp the motor and don't run for 10 minutes or anything like that. Make sure that the motor runs at a safe temp. How big is the track? Tight or flowing?

Steve

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