Originally Posted by
awdsixbolt
Mistake i go that fast down 664 all the time.
anyway do you have stock tires and rims on the car, is it lowered.
anything after market on the suspension at all.
if so then you can get it done. if you dont my suggestion would be find someone with
some rims slap them on there real quik(bigger rims) and go get the calibration thing done.
just my 0.2 cents
Yea, I know of someone who rented used tires taller than stock for the speedo cal.