Ive got a 5.0 with a supercharger running 24 pound injectors with a Piece of **** FMU. I was looking into the speed Density plug and go and they look pretty lagit. what i want to do is get rid of the fmu and put in 36 pound injectors with an upgraded feul pump. and use the spped density plug and go for my tuning. im only going to run 7 pounds of boost. please if you have any ideas or imput, let me know. I want to do it right the first time.