I havent got a more agressive cam yet because im going to be adding a turbo later and ive seen people make good power off gsr cams and turbos, and i dont think it will help me any to get a set of turbo cams and run them with out a turbo. and the for the low comp...turbo. I'am running N2O at the moment. i do have an msd ignition with external coil. but as for injectors...still the oem