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Hey there. I'm using an in tank electric fuel pump with an universal fuel pressure regulator (carb/efi usuage). I've searched and searched but couldn't get a good answer. If I leave the vacuum port to atmospheric pressure it reads round 6 psi where I set it for carb usage. If I hook the line up...

Good day. I have the Fast Ez Efi 1.0 installed on my Demon. I been running the system for about a year now...Been through the electrical gremlins with it also replacing fuel pumps. The problem I'm having is under acceleration (anything more than 1/4 throttle) the AFR goes extremely lean and...