I Have A 07 Busa and im looking to get more power because im currently a student at MMI in phoenix and I have full exhaust, power commander usb3, Niko Jet Pack, BMC air cleaner, Large air box mod. Making good power just want more came out with 176 to the rear but i have some questions on the oil block off what and how much hp do they give? intake exhaust cam swap? Velocity air stax? can you tell me how much each will give and what they do thanx.