Quote:
Originally Posted by HAWAIIZR-1
Dom, Do you use a GPS speedo and compare it to your car speedo to figure out the difference?
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Yes I do. Its pretty consistent 3mph difference(actual is lower) when at indicated 70-80mph, which is close enough for horseshoes and hand grenades. 🤣🤣
Craig, I also used the GPS to measure TGV going under English Channel at 311kph. Why the hell we don?t have trains like that here is a crime.