RPM vs. MPH - LS1TECH - Camaro and Firebird Forum Discussion

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Old 10-20-2006, 11:45 AM   #1
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Default RPM vs. MPH

I have a question about RPM's vs. MPH. I have a 2000 SS w/stock gears, 3.42 and 6-sp. In 6th gear at 80 MPH I turn 1800 RPM. What will the RPM's be if I change gears to 3.73 or 4.10? I'm sure there is a formula for this but I don't know it. thanks
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Old 10-20-2006, 11:56 AM   #2
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Year 1st 2nd 3rd 4th 5th 6th
1993 3.36 2.07 1.35 1.00 0.80 0.62 (std)
1993 2.97 2.07 1.43 1.00 0.80 0.62 (G92)
1994+ 2.66 1.78 1.30 1.00 0.74 0.50

T-56 gear ratios.
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