colder plugs for 5.3

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08-18-2007, 11:57 AM

Rjjtchevy

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colder plugs for 5.3

I just would like to know if the ngk tr6 is the correct plug i should be looking for and if so what should they be gapped at?

I would be needing a colder set of plugs for an 03 5.3 that will be getting a 100 shot.

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08-18-2007, 12:26 PM

bluecajun5.3

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yeah that is the one you need for the 100 shot.
gap between .035 - .038.

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08-18-2007, 05:14 PM

Rjjtchevy

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alright perfect!

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