: spark plug gap

05-28-08, 01:52 AM
gonna change out the plugs on my truck. Seems like from what I've read I'm going to go with NGK TR55IX Iridium IX plugs.

Question is, what do I gap these at? Cant seem to find any info on that.

05-28-08, 07:10 AM
Pretty sure mine are set at .060"