Originally Posted by dparker
The Holley blue doesn't have a return, therefore it will loadup and has trouble getting going again when you need it. I wouldn't run a Holley blue in a rear tank application. Money well spent to get a Magna fuel pump with return and a Magna fuel regulator. You problems will go away. JMO
X2 on the magna fuel, l ran holley blue pumps until l had every hair yanked out of my head then put a pro500 magna fuel with a fuel log and dual reg's one for carb other for nos and never ever had another issue