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Spark Plug Replacement, Yet Again
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07-04-2023, 03:53 PM
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FASTFATBOY
Drives: 2013 ZL1
Join Date: Nov 2018
Location: Mobile Al
Posts: 302
Carbon tracked is not the plugs fault, something else is going on.
My ZL1 had 85K miles on the OEM plugs with no issues
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2013 ZL1 M6, 2.4 pulley and a few bolt ons. 590 wheel and 11.70@122 on a hard tire.
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