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View Full Version : NGK copper and Iridium plugs on the way! Modernceo 09-22-2006, 06:10 PM NGK copper and Iridium plugs on the way! We've got standard copper, and Iridium plugs on the way to us now! Ill make an announcement when they arrive ! xspyder85x 09-22-2006, 06:13 PM do the iridium plugs offer any performance enhancments to a LS? Modernceo 09-22-2006, 06:17 PM do the iridium plugs offer any performance enhancments to a LS? Not really honestly. If you have 25-30k of mileage, it might be worth replacing, but not on a stock car. Now, if you have a ported head, cams, intake, exhaust, and other modifications, then it might be more worthwile, but right now, with your modifications listed in your signature, I wouldnt recommend it. xspyder85x 09-22-2006, 07:00 PM Not really honestly. If you have 25-30k of mileage, it might be worth replacing, but not on a stock car. Now, if you have a ported head, cams, intake, exhaust, and other modifications, then it might be more worthwile, but right now, with your modifications listed in your signature, I wouldnt recommend it. thanks for being honest. my friend told me to them but i didnt think they would help me. yet... |