Originally Posted by
FurFlyin
Just another thing...
Check the gap on all of them before installing and set it to OEM specs. The gaps were all different out of the box on the last NGK plugs I installed.
That applies to any plugs out of the box. I used to do tune up in a service station years ago and most of them had to be re-gaped because banging around in the box will bend them a little and that's all it takes to mess them up
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