Plugs for KO4'd b6 a4?
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Plugs for KO4'd b6 a4?
I just got a 2002 b6 1.8tqm and have the APR KO4 kit with their cat-back and a test pipe. The kit didn't come with colder plugs but I have heard the larger turbo might need them? Is this true? Any advice? If so exactly what plug is best?
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