79 sa s4 na swap keeps fouling plugs fuel pump is week wen the secondaries come online so i know it needs a pump (working on that) other than that the car runs like a champ then randomly its starts running really rich and then the plugs foul and runs like el crapo wtf???? im at a lose here anybody have the same issue? if so what did u check/fix to resolve said problem or dose anyone have a suggestion? please help lol im completely mind fucked on this one lol