Yes before anyone goes off on me I have researched it got a few questions answered. But I have some questions that are unsolved. I just got a 97Gst and since I bought it, it has been nothing but a headache. When I first bought the car it had a bad thermostat. While driving around I noticed the temp drop, took the car back in to get it worked on for over heating. They ended up changing the turbo.. (Please don't ask). Started to over heat again too it back to get the problem fixed. Replaced the head gasket and said the head was cracked. They machined the head and new gasket. Well its only been 1 week since I've gotten it back and all of a sudden I have oil in my coolant again. I have an Injen intake with some hard pipes and no other mods. My question is, what else could it be besides the head gasket.. I'd hate to say I think the repair on the head may not be good. But who knows. The car doesn't over heat and the oil levels change so much I can't keep up. I had the coolant system flushed today and it was still milky after words. I'll re torque the heads tomorrow morning when I get the change. I really don't want to go the head gasket because honestly I've never done one before and I really don't have the money to get it fixed. Any other possabilites? Thank you ~Brian