https://ssnperformance.com/exh....aust-pipes-2008-2013
A good example is Koenigsegg, which uses high-flowing cats in the exhaust system in every car they manufacture. Every car must come equipped with a catalytic converter by law, and depending on where you reside, it may be quite unlawful to remove this part from your exhaust system. Coming back to power figures, a test pipe is capable of increasing power output by a maximum of 10 if the engine has gone through an ECU tune also. For turbo engines, however, a test pipe setup will increase power figur