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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.
Who makes a better chip for the B6 A4 1.8t, neuspeed or giac? Neuspeed claims around 30hp to the wheels, giac claims anywhere from 30-50hp to the crank.
From one newb to another......use the search function. Way back there was a test done between apr, giac, and revo, take a look.......sorry, I dont know much about neuspeed.