It was pieced together using a collection of parts from different Harley models, along with other tasty bits of aftermarket origin ...

This video compares the Akrapovič exhaust system options for the BMW G90 M5, focusing on the rear section vs full system configurations. The test highlights sound differences, tone quality, and ...

Abstract: Based on the theory of fuzzy PID control, a brand-new and efficient automobile exhaust emission detection system is successfully developed through constant speed, constant torque and ...