Any software tuner can strongly influence the engine and expand its capabilities. The maximum amount of additional horsepower depends on the tuner and the car and its characteristics. In general, Bully Dog ​​40410 can increase the horsepower of the car by about 40 units. If you check the Bully Dog ​​40417 reviews, you will see that the tuner can give an increase of 25 horsepower according to the claims of many users. At first glance, this is a rather basic indicator. Still, this tuner can also influence other parameters of the engine, allowing you to accelerate the number of revolutions and reduce fuel consumption even with intensive use of the vehicle. Please note that the range of influences and improvements in engine performance depends on the model of the car and the tuner. This tuner is one of the most functional controllers that help you get maximum control and protect yourself on the road. If you use the tuner with other devices and systems that increase power, the increase in horsepower will be impressive. The turbines, improved cam mechanisms, modern exhaust systems, and other technologies significantly improve the car's operation and increase its power. The tuner, in turn, allows you to control and change the operation of each system. The total increase in horsepower may be up to 100 when using several technologies together.