How do u guys widen ur plugs?
as long as the tool you are using has a smooth surface and does not mar the plug...and i use a universal gapping disk that has the tapered edge
Brett
Brett
Matco disk plug gapper... My buddy uses feeler gauges! 
Now, to close the gap, I usually tap it fairly harshly on the radiator support.

Now, to close the gap, I usually tap it fairly harshly on the radiator support.
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