At idle my fuel pressure is 150 psi.<br/>I think 25 psi is better.<br/><br/>The fuel pressure @ 150 is not stable, it fluctuates rapidly, plus or minus a 25 psi swing.<br/><br/>Fuel pump pressure regulator?<br/>Fuel pump check valve?<br/><br/>Any suggestions?<br/><br/>Thx<br/><br/>Tim
Topic: ISM fuel pressure