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spark plug gap

4K views 1 reply 2 participants last post by  thefonz 
#1 ·
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
 
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