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Old 01-28-2009, 11:30 PM   #27
twin99
 
Join Date: Nov 2008
Posts: 97
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breaking in a set of new gears is very important to the longevity.

you will be surprised how hot a new gear set gets when they are

breaking in and that can alter the metal strength.

imo the best gears are the micropolished ones run on Nascar.
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