Car tuning is legal here, too. You'd be better off buying something like a Borla, MagnaFlow, or FlowMaster cat-back system.
You;re looking for a delicate balance when it comes to backpressure in the exhaust. Too little, and you damage the engine in relatively short time. Too much, and you damage the engine even quicker.
Monday, February 27th, 2012 AT 7:13 PM