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Old 03-20-2013, 04:46 PM   #444
Gnarly Adventurer
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Joined: Sep 2012
Location: NoVa
Oddometer: 144
Originally Posted by Dave-d View Post
Fair warning, I am a geek....I took the formula from Snowbum's page, figured out what the speed would be equal to at 3500 RPM, and then checked where the speedo read from there. After making adjustments until it was a couple mph high, my wife suggested that I toss a GPS in my tank bag and check my work......she is the smart one in this marriage, I guess......If my math holds up, you would be about 2 mph lower than mine.

i didnt know he had a page on the subject..,will be looking for that. Thanks again!
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