NGK spark plug!!! Vs?
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You aren't supposed to gap Iridium or Platinum plugs. It's right on their website too: http://www.ngk.com/glossary.asp?kw=S...s?&manID=1&pt=
That being said, I suppose you may have to, so you need to use the correct tool, which is not the little crappy cheap disc gapper. This is what you want to use:
That being said, I suppose you may have to, so you need to use the correct tool, which is not the little crappy cheap disc gapper. This is what you want to use:
Last edited by darthroush; 03-01-2010 at 02:20 AM. Reason: Added picture...
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yea it is hard to gap the NGK without break the thing. but i use that tool that Darthroush posted and it work..... i didn't break anything and the gap is .035"......i did some research and also found out that if your car have more upgrade and have more horse you should have your spark plug gap small so that it could fire rapidly....idk if its true but i found it on NGKsparkplugs.com
Last edited by abk1234; 03-04-2010 at 02:24 AM.
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stock plugs
Well, I just purchased a 2004 SXT with 56K for my daughter and I changed the plugs yesterday. The Champion plugs I removed were probably in there since the car was manufactured because they were well worn and the gap had widened to .050. The car was still running well and I changed them just to re-set the clock on the maintenance but if those plugs were still performing after being that worn out, I decided to install the stock Champion plugs again. It is difficult to go with something other than what the manufacturer recommends, especially when you can expect the stock plugs to perform well beyond their expectations.