It shall be deemed a violation of this ordinance for any person in charge or control of any vehicle to make, with such vehicle, or any device connected therewith, any excessive noise, or unnecessarily to race his motor while running idle, or to open the muffler o any vehicle or to permit such vehicle or any device thereon to emit an unreasonable quantity of smoke or noxious gases or vapors.
(Ord. 894, passed 1-5-1950)