DiabloSport I1000 inTune Vehicle Programmer Color touch screen Interface with easy to understand menus and functions Adjust spark, fuel, idle, gears, tire size, shift points, speed limits and much more Increase drivability, horsepower, torque and mileage with DiabloSport's dyno tested performance and economy tunes Monitor and record external sensors with an included 5 Volt analog input Free online updates with included USB cable This item is not for sale in California/Non CARB compliant