On January 30th, Jerry Danner (famously of Mile High Automotive) created a post on FaceBook that began… How fast are you traveling at a given RPM on your 1991 C900T…
RPM to Speed Calculator
December 23, 2018
December 23, 2018
DIYDS
calculator, differential, do it your damn self, gear, rally, ratio, rpm, saab, special, speed, sport, SS&R
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The racecar doesn’t have a speedometer, or at least not an accurate one. So when people inevitably ask “How fast?” I have to reply “about 5500 RPM” or some such…