525 with whipple fuel pressure issue
#11
Platinum Member
Platinum Member
what does the gauge read when the pump is on ? seems the pump isn't holding pressure against the regulator
Edit: was the current pump used on the dyno ?
Edit: was the current pump used on the dyno ?
Last edited by F-2 Speedy; 09-26-2017 at 08:03 AM.
#12
Registered
Run the return line to fuel tank
#13
Registered
Any up dates with this problem