Chevy HHR the HHR standing for Heritage high roof is the home for all the Chevy HHR performance chips. When you examine the performance module of this model, the flat strength of the Chevy HHR makes it one of the most firm models on the ground. The performance module is important in the Chevy HHR as it marshals both the torque and the horsepower to generate raw power. The raw power is a giant of a power grade that this car is simply powerful. Most gas stations don’t see this car often as once you have infused fuel into the engine with the aid of the ECU chip the car will run for a long period more like the donkey in the desert. The ECU computer on the other hand maintains the design structure of the model and handles the torque so well that this car is able to recharge its battery continuously.