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  1. Spark blowout with Irridium plugs?

    Performance Modifications
    Good stuff
  2. Spark blowout with Irridium plugs?

    Performance Modifications
    Unfortunately there is not. The LZTR series was the specially designed chrysler length plugs. The two step colder plug is only available in the standard ISO LTR series LTR7IX-11 -Brandon
  3. Spark blowout with Irridium plugs?

    Performance Modifications
    We are working on it...actually in the UK NGK offers a nickel one step colder plug. Hopefully we will be getting it here. We are also trying to get racing plugs in this long reach tapered seat style in heat ranges colder than 7 and maybe even a 7 that has a much smaller gap .032 or less. Just...
  4. Spark blowout with Irridium plugs?

    Performance Modifications
    Just simply try closing the gap .005-.008", if spark blow out is actually the problem that will definitely take care of it. If its still happening there is another issue to be looked into. Iridium and platinum fine wire plugs can be gapped you just have to be careful not to put any pressure or...
  5. ****All SRT-4 Discussion STICKIES ARE IN HERE - SRT-4 Information and More****

    SRT-4 Discussion
    SRT-4 NGK Spark plug info hey guys, Due to a lot of questions about cooler heat ranges on SRT-4 plugs I though I would post up some numbers to help you guys out factory heat range LZTR5AIX-13 (.052" gap) one heat range colder LZTR6AIX-13 (.052" gap) one range cooler version of stock range...
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