Vacuum isn't very accurate esp with the HF pump. Dry nitrogen is the way to test with a true pressure of what the system would run. 134 is great if you want cancer...


Matt
69 Dart Swinger 340
83 W350, Megasquirted with 46RH
Old news: 72 Demon street/race mobile
Latest: 70 Duster backhalf car
and even more