At idle my fuel pressure is 150 psi.
I think 25 psi is better.
The fuel pressure @ 150 is not stable, it fluctuates rapidly, plus or minus a 25 psi swing.
Fuel pump pressure regulator?
Fuel pump check valve?
Any suggestions?
Thx
Tim
Cranking 25 psi
1200 RPM 120 psi
2100 RPM 150-180 psi