Uploaded August 2026 | Updated September 2026, 12 hours ago

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Weak spark means incomplete combustion — and that costs you power, response, and efficiency. Spark plugs are only as good as the signal feeding them. Upgrading your ignition wires can make a real difference, especially on modified or high-output engines. Watch to see the spark intensity difference for yourself.

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#SparkPlugs #IgnitionUpgrade #PerformanceParts #CarMods #AndysAutoSport

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