Thread: 2.4 Liter racing engine
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neilca neilca is offline
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Join Date: Oct 1999
Location: Marietta, GA
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I was debating what heat range plug I should run in this engine. Using the Bosch numbers, I am thinking about WR5DC or WR4DC. What does the forum think?
Old 10-14-2012, 06:26 AM
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