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  1. LS1/LS2 Engine Tech
    I've got a 04 A4 GTO that I'm trying to save and get her back on the road, the LS1 is too far gone to save and has 250,xxx miles and was abused. I want to make it a fun car to take out and have fun with (hopefully around 550-600whp eventually). I've already acquired/ bought a ARP 1/2 inch Gen...
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