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

What plugs/wires?

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Old Nov 23, 2004 | 06:29 PM
  #41  
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i bought after market plugs and wires. never again.

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Old Nov 24, 2004 | 12:40 PM
  #42  
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Originally Posted by leochevy2001
I am looking at the NGK TR55GP platinums or the TR55IX iridiums. I have a relatively stock motor. The only mods I have are a Superchips programmer and an UPD. Which would be best for my application?
Yea we get either one at my work(advance auto parts) i ran the G-powers in my car, worked pretty good considering all the oil and fuel passing through on the plugs.
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