i fogot to mention that i have installed a fuel regulator and have the pressure adjusted between 4.5 and 5psi still no difference the fuel pump is a standard mech. pump
i have a 1970 plymouth duster with a 340 ci the engine has been majored bored 030 over forged pistons oe cam part#4120233 292 duration 508 lift the original carter avs was overhauled and installed after timing was set i kept getting fuel dripping from vacuum boosters so i removed and installed a...