This video tests the performance of a ported vs non-ported barrel on a Smith & Wesson Shield Plus. The creator uses a chronograph to measure the velocity of each gun and compares the results. They also discuss the pros and cons of porting, including the potential for increased muzzle flip and concussion.
128283 3 года назад 6:48This video tests whether a ported throttle body improves the performance of a Mustang. The test uses a dyno to measure the horsepower and torque gains with and without the ported throttle body. The video also explains the importance of controlling variables like dynamic advance to ensure accurate results.
43412 2 года назад 2:41