getblown5.9
Ceritified Kleenex Dealer
- Joined
- Aug 3, 2006
- Messages
- 7,259
i can hit 4k rpms also, but at that point its making about as much power as a vespa scooter
my truck also stops pulling hard after 3600 with the smarty/tst...when i pull with my truck i am holding 3800rpms down the track usually unless its a hard biting track. its surely time for valve springs!!!!!
my truck also stops pulling hard after 3600 with the smarty/tst...when i pull with my truck i am holding 3800rpms down the track usually unless its a hard biting track. its surely time for valve springs!!!!!