hello all, i am doing some servicing on my 1988 for F150 custom with a 4.9 liter EFI straight 6 motor.
i need to find out what the spark plus gap is supposed to be, i checked in my manual and it does not say what it would be at. any help is appreciated
i need to find out what the spark plus gap is supposed to be, i checked in my manual and it does not say what it would be at. any help is appreciated