0 Members and 7 Guests are viewing this topic.
I have an 89 extra cab 22re 5 speed with 31/10.5/R15 and 4.56 gears and the speedo is within 1 mph of being accurate. It was a big improvement going from the stock 4.10 to the 4.56 gears. If I were to go 33's then go 4.88. Turning just a hair over 3000 rpm at 70 mph in 5th gear.