Check my sig for my car. I am also going to get an FMIC, Full Exhaust, Water/meth injection, and new DV. Which it should I get, the APR K04 or ATP GTRS
APR
http://goapr.com/Audi/products/turbo_b6a4_k04.html
ATP:
http://www.ecodetuning.com/shop/cart...t_detail&p=504
What is best for reliabilty, power, and power band?
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