At that rpm, I think that your OD is either off, or not working, and that you have 4.875 gears. In 4th gear and an indicated 65 mph, the tach reads about 3400 rpm in my Raider with 4.625 gears.


1987 Raider - Roxy
1988 Mighty Max 2.6L Turbo - Pearl
1997 Mountaineer V8 - Freddy
2000 Excursion V10 - Freya