GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

Spark Plug Question

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Old Dec 6, 2004 | 04:27 PM
  #21  
TarheelZ's Avatar
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From: SW Virginia
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For what it's worth, I run the Champion Copper Plus gapped at .055; they don't last forever like the platinum and iridium, but they're not that hard to change out...even for an old guy!
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