One of the best aftermarket modifiers you can get for your truck is a tuner. These tuners connect with the electronic control unit (ECU) on your truck and change some different operating parameters so you can get optimal performance out of your truck. While you can’t directly change how much horsepower the tuner adds to your truck, you can make some changes that get you the horsepower boost you’ve always wanted. What Is Horsepower? To first understand how much horsepower the tuner will ...
