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Audi A4The Audi A4 model offers nimble handling and performance that makes it one of the leading cars in its class. Read more about the Audi A4 in the Audi A4 review.
Has anybody tried the APR EMCS upgrade? It seems like a cool idea and they have it available for my car, but if its not as reliable or more "quirky" that a chip then fuggetaboutit.