Thread: Best Pulley
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      11-28-2012, 08:16 PM   #91
swamp2
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Quote:
Originally Posted by Dave07997S View Post
The AFE is 4.124" in diameter, according to my calculations this makes it a 84.5 of the OEM diameter or a 15.5% reduction if my calculations are correct.

Dave
Great, thanks. Does this also mean you measured the OEM pulley at 124mm (4.88"). In the calculations for the AA pulley I used 122mm as the OEM size. I will use these figures for an update.