i am planning a sc 306 build i need opinions i am going with a kenne bell 2.1L sc but i wanna know the heads cam and either gt40 or stock lower intake.give me your opinions for making most horsepower and most effecient engine thats what i am after, also im using 30# injectors a 255lph pump, but i also need help with what to do about computer contols idk which is best a chip if so which one or a piggyback again idk which one. also a C&L 73mm maf for 30s, so let me hear your opinions thanks