Quote:
Originally Posted by The Chef
21 pinion on 84 spur more acceleration less top end ratio of 4/1
23 pinion on 84 spur less acceleration more top end 3.65/1
23 pinion on a 81 spur is in between them both 3.86/1
The more times the pinion has to go round to power the spur the more acceleration you get with less top end.
DOES THAT HELP?
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23/81 would have less acceleration than the other two, but it would have a greater top speed.
As you know your onions though I guess it was just a typo.

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