Ditto, anything above the champion copper plugs is just for the cool factor. Doesn't help much. The only real benefits you might see out of dropping huge money on specialty plugs is longer lifespan. But for how much the cheapo plugs cost, it's pretty much the same in the long run just my $.02!
1995 ZJ ltd, 4.0 i6, *cough stock cough* 253,xxx and still pumping strong
1998 Chevy Cheyenne K1500, 5.7L Vortec, mostly stock
*In peace, sons bury their fathers. In war, fathers bury their sons. - Herodotus
[QUOTE=JasonStebbins]We can call it the Whoosh King Catalog System. :D[/QUOTE]