Thread: Fastest Pontiac
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  #64  
Old 04-20-2017, 06:47 PM
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bird72 bird72 is offline
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Join Date: Jun 2005
Location: The Gila
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Using an MPH calculator, my set up with 2.73 / 26.5" height:

4000 rpm: 115mph
5000 rpm: 144mph

with 3.42 / 26.5 for comparison

4000 rpm: 92mph
5000 rpm: 115mph

going 27"+ tire ups mph a little / few mph

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