Posted 8/4/2026 16:40 (#11718776 - in reply to #11718632) Subject: RE: Chevy Pickup Post Below
Sioux County, NWIA
Car we have ran about 2mph slower than what the speedometer showed. Changed the tires and went from a 45% aspect ratio to 55% to gain some sidewall. Now it runs right at or 1mph over what the speedometer shows.