Answer
Mar 16, 2026 - 11:39 AM
No, you do NOT need a tune just for installing NGK TR7IX spark plugs. If the engine is completely stock, TR7IX plugs will still work, but they may be colder than necessary.
Do I have to have a tune if I am just upgrading sparkplugs? NGK TR7IX Iridium Spark Plugs (Set of 8)
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Open Mar 16, 2026 - 11:40 AM
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NGK TR7IX Iridium Spark Plugs (Set of 8)
NGK TR7IX Iridium Spark Plugs (Set of 8)Iridium IX - The ultimate evolution of a performance spark plug.It may be time to invest in precious metal futures. NGK Iridium Spark Plugs represent the ultimate evolution of spark plug technology and performance. Iridium allows for a center electrode 75 perc...
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