Had a misfire tonight and wanting to know the recommendation on spark plugs for a BWA running a KO4 Turbo and Golf R Intake Camshaft. No funky tunes just a Stage 2+ file currently has R8 ignition coils and NGK Laser Platinum PFR7S8EG. Have had iridium plugs in the past and had a high failure rate.
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Spark Plug Recommendation
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