Originally Posted By mopar dave
Did some research on vac pumps a couple yrs ago. The GZ pump seemed the best for the money. I used the electric pump for awhile . it only pulled 2" of vac. As Mike said, better than nothing.


Buddy of mine uses an electric pump for a GM S10 $125 New at Rock Auto on his 900HP 565" Bullet.....works perfectly and pulls a lot more than 2" of vac...???

Rickster