stupid question...please help...

[John84GN]

I know that the adjustable fuel pressure regulator should be set at about 40-42 static...vac. line off...Well here's the stupid question:

Is the car running or is it off when I set the fuel pressure?

Please be specific...

Thx

 

[NEWCHAPTER]

I did mine running ..

 

[FastRegalWE2]

running......................