Ok, I don't have a GTP YET, but I plan on getting one. I'm thinking of ways to bring down the temperature of the supercharger itself. How do you fill/ check the oil? Is it like most differentials where you have a lower point to drain and a higher point is to where the oil is supposed to be to? I'm assuming the oil is pretty thick. How about hooking a pump to the drain port that pushes the oil to a oil cooler and then returns the oil via the fill point. Do you think it would cool the S/C enough to make any power increase? The least it will do is increase S/C life. I'm a Pontiac nut. I love Birds and Prix's. I've got an 01 GPGT. Buying a GTP soon but have a GTP power train I'm getting before that. Going to rebuild it and trying to do a thorough, complete job.