speedo
We love to help here, but punctuation is your friend man.. and ours too!
Check this link out; scroll to the bottom of the page and enter your stock tire size and your current tire size. I entered the data for you, and if your speedometer is off it most likely isn't because of tire size:
http://www.web-cars.com/cgi-bin/tirechange.pl
Indicated speed: 10 mph. Actual Speed: 10.1 mph.
Indicated speed: 15 mph. Actual Speed: 15.2 mph.
Indicated speed: 20 mph. Actual Speed: 20.3 mph.
Indicated speed: 25 mph. Actual Speed: 25.3 mph.
Indicated speed: 30 mph. Actual Speed: 30.4 mph.
Indicated speed: 35 mph. Actual Speed: 35.5 mph.
Indicated speed: 40 mph. Actual Speed: 40.6 mph.
Indicated speed: 45 mph. Actual Speed: 45.6 mph.
Indicated speed: 50 mph. Actual Speed: 50.7 mph.
Indicated speed: 55 mph. Actual Speed: 55.8 mph.
Indicated speed: 60 mph. Actual Speed: 60.9 mph.
Indicated speed: 65 mph. Actual Speed: 65.9 mph.
Indicated speed: 70 mph. Actual Speed: 71.0 mph.
Indicated speed: 75 mph. Actual Speed: 76.1 mph.
Indicated speed: 80 mph. Actual Speed: 81.2 mph.
Indicated speed: 85 mph. Actual Speed: 86.3 mph.
Indicated speed: 90 mph. Actual Speed: 91.3 mph.
Indicated speed: 95 mph. Actual Speed: 96.4 mph.
Indicated speed: 100 mph. Actual Speed: 101. mph.





