The 87T/23T is going to be a hard fit due to the cam style motor mount. Definetly go for the 81T/21T Carl suggested (that will fit) and then take it from there...
Quote:
Originally Posted by coolcars782
With the 81 spur i would aim at a 21 pinion and for the 87 spur gear i would use a 23 pinion.
Carl
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