Thread: 4S to 5S
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MetalMan
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Join Date: Mar 2005
Location: SoCal
05.20.2007, 09:09 PM

Here's an idea - if you want to go the same speed when switching to 5s as you had with 4s, use a pinion that is four-fifths the size of the one you are using with 4s. So, 16 x 4/5 = 12.8. You could use a 13t pinion.


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