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Old 01-19-2017, 07:58 AM   #13
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Join Date: Nov 2008
Location: Florida
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Originally Posted by neil_b View Post
Part two is now up! Does fitting an underdrive pulley give more horsepower? We fit one then go to the rolling road to find out!

Is this 273 wheel hp or does the dyno convert to crankshaft hp?
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