Early Or Late Shift Speeds
Engine performance, tire size, axle ratio, speedometer gear (incorrect tooth count), incorrect line pressure and valve body (sticking valves), incorrectly tightened valve body bolts (cross-leaks).
Engine performance, tire size, axle ratio, speedometer gear (incorrect tooth count), incorrect line pressure and valve body (sticking valves), incorrectly tightened valve body bolts (cross-leaks).