Hypertech 2100 Max Energy 2.0 Power Programmer-California Legal The Max Energy 2.0 Power Programmer comes with a USB cable and a CD containing software to enable quick updates over the internet. Hypertech's Max Energy 2.0 downloads and saves the stock tuning program, then uploads your customized Power Tuning program Hypertech offers an emissions certified version of the Max Energy 2.0 that is legal in all 50 states, including California. Optimized Engine Tuning For Maximum Power & Performance The Most Powerful Tuning Available For Towing Speedometer Calibrator Automatic Transmission Adjustments RPM "Rev" Limiter