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Alex Hirsbrunner · 02-12-08, 03:45 PM

One observation for what it's worth - assuming the following:

Walking/Jogging/Pushing speed = 5 MPH
Tire Diam = 24"
Rear end ratio = 3.5
Second gear ratio = 1.75

Cranking speed when push starting ≈ 425 RPM

Regards,

Al

02-12-08, 03:45 PM	#32 (permalink)
Alex Hirsbrunner ahirsbrunner Administrator Join Date: Feb 2005 Location: Chicago, IL USA GT40: RCR-40 #24 Posts: 478 Rep Power: 8	Re: High Performance Starters One observation for what it's worth - assuming the following: Walking/Jogging/Pushing speed = 5 MPH Tire Diam = 24" Rear end ratio = 3.5 Second gear ratio = 1.75 Cranking speed when push starting ≈ 425 RPM Regards, Al