COMP Cams 30400-KIT Engine Control System (Ez-Efi 2.0 Fuel + Ignition Self Tuning Fuel Injection System) Higher flowing and higher HP-capable throttle body for engines making up to 1200 HP Compatible with Nitrous and E85 Maintains ease-of-use that doesn't require a laptop or previous tuning experience Able to control ignition timing Hand-held features a color touchscreen and shares the same mounting points as Garmin Nuri GPS for almost limitless mounting options