Ok just rebuilt my trans an I go to drive it an it feels fine for the first 5 to 10 miles then go to take off an it feels like it's slipping never drove a truck with a stall a few buddies say it the stall makeing it feel that way but never had a trans pull good first starting out an then feel like it's slipping after a few miles any help would be great oh an the trans kit is a revmax with a +750 stall with billet stator