GM LS 24x Crank 1x Cam - 4.8/5.3/6.0 Truck Engines - Multec 2 Injectors - and Drive-By-Wire Throttle Body and Transmission Control No Laptop Required 3.5 in. Touchscreen Included; Take control of your LS engine with Terminator X Max! Don t settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine self-learning fuel strategies and the proven race-winning technology of Holley EFI at a budget-friendly price! Terminator X Max features real-time fuel learn high impedance injector drivers an integrated 1bar MAP sensor and 4 programmable inputs and outputs. The inputs and outputs are ideal for electric fans boost control solenoids progressive NOS control and much more. Part number 550-927 also has 4L60E or 4L80E Transmission control and Drive-By Wire Throttle Body control. Terminator X Max comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road/track fast. The 3.5 in. touch screen LCD handheld contains an easy to use calibration wizard as well as tuning and gauge display functions. Also included is Holley EFI s industry-leading easy to use software suite that allows full laptop access for advanced users. Whether you are building a budget beater or a boosted race car Terminator X MAX has the features and technology you need at a price that won t break the bank!;