FDR Help

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Old 07-05-2006, 04:56 PM
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Default FDR Help

can someone tell how exactly to get a FDR of 10.20 on a novak 4.5r brushless. I have clue how to figure it out.
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Old 07-05-2006, 05:07 PM
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Final Drive Ratio= Spur / Pinion X Internal Drive Ratio

How many teeth are on your spur, and in what car?
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Old 07-05-2006, 06:03 PM
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Originally Posted by keachj06
can someone tell how exactly to get a FDR of 10.20 on a novak 4.5r brushless. I have clue how to figure it out.
a 120 spur and a 20 pinion will get you a 10.20
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Old 07-05-2006, 06:06 PM
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http://www.arroyoc.com/index.cfm?fus...ear&Plot=start

try here^^^^^
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Old 07-05-2006, 06:36 PM
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Thanks but i cant find a 120 spur gear anywhere for my t2.

anyone know where.
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Old 07-05-2006, 06:42 PM
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Originally Posted by keachj06
Thanks but i cant find a 120 spur gear anywhere for my t2.

anyone know where.
I think any 120 64 pitch gear should work, I would try RW
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Old 07-05-2006, 06:44 PM
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Originally Posted by keachj06
Thanks but i cant find a 120 spur gear anywhere for my t2.

anyone know where.
if you have a 48 pitch you can use the 96 pur with a 16 pinion and that will give you 10.20 also.
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