RecNation Ep 007 We take the UForce 600 out for a drive to answer some questions from viewers. We try for a top speed, cornering test, and decibel meter for sound levels.
90db for 1 hour will result in hearing loss.a simple solution is to put a 90deg exhaust tube extension pointing down to the ground. It will not reduce the sound but bounces it off the earth which greatly reduces the carry of the sound.