TECHNICAL — COBB TUNING

Choosing a turbo-back exhaust is probably one of the first modifications that gets done on a turbo charged vehicle. We will discuss this and follow it up with a couple of tips for your new purchase. There is a good reason for this. Lets get right into it. First a bit of tech. The catalytic converter is a major restriction in the factory exhaust system. The short of it is a catalytic converter is an exhaust emission control device that reduces toxic gases and pollutants in exhaust gas from an internal combustion engine into less-toxic pollutants by catalyzing a redox reaction...