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4/8/13, 10:11 AM   #4
Re: Gearing question on Lightning sprint car.
Mulvaney
Mulvaney is offline
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Join Date: Jul 2011
Posts: 168
 

1 tooth on the front is 3 in the rear so going 14\54 is actually going to up the rpms try maybe 14\51. What I doto fine tune is devide 51/14 then multiply that times the 2nd gear trans ration and and then times the primary trans ratio to get final ratio we run somewhere near 12.5