Up to 20% extra power and up to 10% greater fuel economy You can modify your ride with our tuner for trucks and cars right from your smartphone. The enhanced software on this car tuning computer will improve your vehicle’s torque, acceleration and provide optimal fuel consumption.

Safe, universal fit The software on this fuel-saving device features adjustments for up to 9,000 cars with standardized plugs. Our truck tuners don’t overwrite your ECU software, so they will have no negative effects on your engine’s longevity.

Take more control of your ride Our performance chip module provides 6 modes, so you can select the optimal one corresponding to your needs and your car’s performance. This fuel saver for gasoline cars and diesel vehicles also lets you observe your speed on a heads-up display.

Easy plug-and-play installation The box includes a car programmer, OBD2 cable, a magnetic mount, a car badge, and a clear start-up guide. It will take you 5 minutes to install our fuel and gas saver without hours of tinkering under your hood.

Unlimited use In addition to our HP tuners, you will get a free smartphone app and lifetime service support. Order our smart performance chips for trucks and cars with confidence and modify your ride to save on fuel.

Perfect match Our hptuners are cross-compatible with other performance parts such as Throttle Response Controller, cold air intake, exhaust system, etc.

EPA compliant! MonteGT hptuner is equipped with a SEMA Certified Emission certificate, legally enabling its sale in 49 states. Not available for sale to California. Certificate number SC-MON01-0075 SEMA Certified-Emissions certifies that a product meets the EPA’s “reasonable basis” criteria making it legal for sale in 49-states.

Please note the final adjustment of the MonteGT engine performance chip occurs after 120 miles. To verify the performance improvements, please use a dyno machine. For more accurate results, conduct one measurement before installation and another after 120 miles.