I know everyone has there opinions, but i want to know what would be better for my 2003 A4 1.8TQ. I want a smooth torque curve, and dont' want screw anythinig up in my engine. I hear these are the 2 best when it comes to performance vs. drivability.</P>


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Thanks for your help.</P>

 

which chip dealer is closer to you ?go for that one in case any probs. ive heard they are both good chips