fuel pressure regulator

[mtl-biker]

I need help i want to know if its exist something to test my fpr not the fps on the fuel rail.

i have fuel return system with fpr and when the car is stop and i restart it when the water gauge is at 150 the car are hard to start.

I have a new fps is comming soon but i think its my fpr are out.

Mario

 

[Dana]

You should be able to install a fuel gauge in the lines, at least temporarily, to see if the pressure is falling off or rising due to heat under the hood. Test gauges are available for this purpose.

 

[mtl-biker]

ok thanks good idea i try that

Mario