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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...
  2. LS1/LS2 Engine Tech
    So I took my car to the shop to get it tuned and a few other small things. When the car was there it started to push coolant and luckily it didn’t hydro lock the engine. Went to have heads decked and as they were going to put the “new” heads on they noticed that 6 of the head bolts were grade 8...
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