stock LT1.... NGKTR55, TR5, or something else?
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Joined: Jun 2003
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From: Saginaw, Michigan
Re: stock LT1.... NGKTR55, TR5, or something else?
ngk tr55 with the 0.050" gap for sure.
That's what I have and it runs very smooth, and my dyno plot was super smooth too, with the NGK's. (you can see the dyno curve if you cllick on it in my sig)
Make sure to gap them by hand to 0.050", since they won't be correct out of the box.
Dan
That's what I have and it runs very smooth, and my dyno plot was super smooth too, with the NGK's. (you can see the dyno curve if you cllick on it in my sig)
Make sure to gap them by hand to 0.050", since they won't be correct out of the box.
Dan
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