Quote:
Originally Posted by twin99
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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The work hardening process is pretty much key, and that's the step that people can F up if they don't break in gears.