rst1975

just a quick on any one know if u can use a efi fuel tank and pump to run a mfi metering unit as on the efi modles the pump is in the tank and the mfi its on the boot floor i have fitting a mfi turbo engine in my 90 spec cab and i starts fine revs up on the spot fine but when driving the second the car comes on to boost it miss fires iv checked plugs and gaps new leads cap and rotor new fuel metering unit just woundered if any one had done a simular conversion from efi to mfi and used the standard efi in tank pump as its the only thing left to change cheers