Hey trying to figure out what rear gear this car has, like the title says when I’m doing 80mph in 6th gear I’m at 3k RPM. Lol I feel like a 10R80 going thru 1-3rd.
Jack it up, put a line on the inside of the tire and driveshaft. Rotate tire, count revs on DS to tire, that will get you close. 4:1,= 4.10’s, 3.5:1=3:55 etc.