I've had a Revo map on my MY11 S3 and found a hesitation between 3k and 4k revs. Audi replaced the plugs and for the 1st month it was fine, now the problem seems to be back.
From what I can understand the standard plugs aren't up to the job. What are the best plugs to buy?
Cheers, Ramos
From what I can understand the standard plugs aren't up to the job. What are the best plugs to buy?
Cheers, Ramos