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piecesparts · 10-23-2014, 01:59 PM

Every person for their own. MSD wires carry less resistance than most factory wires and as for the plugs, I put a new set of iridium tipped plugs in my 11 5.3 at 70,000 miles. Along with the aftermarket tune, it would be hard to say that the difference was that noticeable, but I like it.

10-23-2014, 01:59 PM	#3
piecesparts Parts and more parts Join Date: Nov 2003 Location: Lebo, Kansas (middle of nowhere Posts: 6,821	Re: plugs and plug wires Every person for their own. MSD wires carry less resistance than most factory wires and as for the plugs, I put a new set of iridium tipped plugs in my 11 5.3 at 70,000 miles. Along with the aftermarket tune, it would be hard to say that the difference was that noticeable, but I like it. __________________ Frank