which plug is better ngk tr6s or autolite 103s
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Joined: Jan 2003
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From: Lafayette IN.
which plug is better ngk tr6s or autolite 103s
Which plug is better to run tr6s which is one heat range lower than stock or the autolites which are 2 heat ranges colder. The car is a 95 z with LPE heads and gm 847 cam with all boltons and LTs with borla Thanks
You could probably even run some TR5's without any problems.
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