Originally Posted by DrHP
The oiling condition that you have experienced is caused by the high depression generated by the supercharger. The blower pumps air all the time and with the throttle closed this creates a high level of depression (vacuum or pressure differential) between the carbs and blower, guess where the PCV is?, especially when you zip the throttle and snap it shut.
tubbedz, get the publication "Street Supercharging", by Pat Ganahl, SA Designs, read it, and whatever else you can get your hands on.
Then listen to some of the hands on blower guys here, weigh what you hear, and I mean from everybody, with basic common sense and go from there.