How To Adjust Fuel Pressure. Everything You Need For Anything You Drive. When an engine is idling it may be pulling 20 inHg of vacuum which translates to roughly 10psi.
And how does one adjust the pressure on this system. 10 Checkadjust unmetered fuel pressure at idle. Monitor your adjustment with a fuel pressure gauge.
A little adjustment should be all thats necessary 1.
A little adjustment should be all thats necessary 1. You need an a. For a GM this pressure is usually set to 58psi factory fuel pressure in the rail. Hey whats up can anyone tell me how to adjust fuel pressure on gm 88 putbi 350 wadjustable fuel pressure pressure regulatorwhere does the gauge gorunning or not running.
