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Old 11-18-2011 | 10:39 PM
  #7628  
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racer1812
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Originally Posted by coopsnard
yea im running a 10.5. and im runing the 81 tooth spur with a 21 tooth pinion. I think thats ok right?



Dude that would be great if you could post a pic! I guess thats what im going to have to do.

Thanks fellas!
Go to 81/24, and there's no reason you should need a fan with a 10.5. Guys run 7.5's all the time with no fan. They don't run them for 30 min. at a time though.
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