corsa ecoflex
								
							
						
						
	
						
							
	
						
					
					
						
	
					
				
				whereabouts in the south east can i get a custom exhaust made for my 172...sounds crazy but i fancy a side exit
			
			why would it be illegal?
"providing that the exhaust gas emitions and the noise level are not altered from the manufactures specifications, and that the exhaust gasses escape from behind the level of the front axle, there is no offence.."
b. assess subjectively the effectiveness of the silencer in reducing exhaust noise to a level considered to be average for the vehicle.
Note: The level of exhaust noise should be assesed at all engine speeds required for the exhaust emissions check.
There are no noise limits.
This.Run it inside the car then! It will end up outside eventually :rasp: