By nature, the combustion engine is supposed to make noise.
In the 1960's, the automotive industry experienced a renaissance with the invention and introduction of the exhaust gas recirculation (EGR) system.
Ex-Lamborghini test driver wants to make supercars louder.
P2035 code definition Exhaust Gas Temperature (EGT) Sensor Circuit Low Voltage Bank 2 Sensor 2 Bank 2 refers to the back of cylinders without the number one cylinder.
P0420 code definition Catalyst System Efficiency Below Threshold (Bank 1) What the P0420 code means The purpose of the catalytic converter is to break down harmful pollutants that are created during the combustion cycle.