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95 S_Trucker · 10-23-2014, 10:50 AM

Yes, that would be a waste in my opinion. A tune up isn't due until 100k and ac delco iridium plugs and wires work best.

The ignition system on these trucks is so good, you will not notice any kind of difference with aftermarket.

10-23-2014, 10:50 AM	#2
95 S_Trucker Registered User Join Date: Oct 2009 Location: . Posts: 2,179	Re: plugs and plug wires Yes, that would be a waste in my opinion. A tune up isn't due until 100k and ac delco iridium plugs and wires work best. The ignition system on these trucks is so good, you will not notice any kind of difference with aftermarket.