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Re: Age old question about tire size

Posted: Mon Nov 30, 2009 3:17 pm
by RClem
The curiosity comes from wondering what the rpm's are at 55 mph with the 205's
My 86 ran about 2100 at 55, 5th gear with 205's and 3.45 gears.
Aftermarket tach, no idea how correct it was.

Ray

Re: Age old question about tire size

Posted: Mon Nov 30, 2009 4:46 pm
by cajun66
Your tachometer is liable to be a lot more accurate than the speedometer. Unless you're using a GPS.
When Mine is together, I'll record and post my findings.