Precise and Accurate Semi Truck Tuning Services. When it comes to tuning truck engines, BD Motorsports is your choice for careful and accurate ECM tuning services. We can increase your horsepower safely and without damage to your engine, and we can improve your fuel economy by tuning your ECM, drive trains, and clutches. We have the latest technology and computer equipment to accurately diagnose your engine and make the necessary tunings for peak performance from your semi-truck. For precise and accurate truck tuning in Illinois, turn to BD Motorsports!