revolutiondsl
Cat buys my Cummins parts
- Joined
- Jun 3, 2007
- Messages
- 1,391
governor springs and advance the timing will liven a 12 valve up then when you get the 4k gov springs adj your TV cable to make it shift around 3600rpm at full throttle. and start saving your pennies for a trans you can make a ton of power but you have to put it to the ground.