anchew02
10+ Year Contributor
- 59
- 0
- May 17, 2011
-
maricopa,
Arizona
just installed my 255 pump and fpr... question is adjustment i have followed how to adjust vacum line off and plugged adjust to 37psi(1g) and its done. question is is the pressure suppose to drop to about 32 when vacum line is plugged back in?