X-Cutioner
OBS Enthusiast
- Joined
- May 4, 2012
- Messages
- 54
- Reaction score
- 1
from my undertanding a good stock tbi pump could handle running near 15psi without not mods other than tightening the regulator down
to get that vortec to work you have to use an aftermarket external regulator to drop the fuel pressure down to runable pressures
to get that vortec to work you have to use an aftermarket external regulator to drop the fuel pressure down to runable pressures