July 8, 2009 – The Society of Automotive Engineers (SAE) International has produced a simple, consistent and economical sound test standard that can be used to determine whether a street bike ...
🚗💨 Unleash the Beast: bmw M5 Competition Upgraded with awe Exhaust | Full Install & Sound Comparison 🏁 Experience the ...
The premise of the test was simple. First we'd select a test vehicle, then run all the mufflers on the chassis dyno to determine the horsepower output and back pressure of each set, and then test them ...