AIRTEC Motorsport Downpipe Sports Cat for BMW G Series – M2, M3 & M4 991.2 Carrera which it proved during testing

which it proved during testing

Below is a dyno graph showing the comparison between the Eventuri and the stock airbox on a standard B58 M240i

000 miles before cleaning is needed (depending on driving conditions)

It forms an oily sludge that covers parts of the intake and inlet valves

2007-2012 Porsche 911 Targa 4 - 3

AIRTEC Motorsport Downpipe Sports Cat for BMW G Series – M2, M3 & M4 991.2 Carrera which it proved during testingTechnical Data By replacing the restrictive primary catalytic converters located in the original downpipes with specially designed high flow sports cats, back pressure is reduced, which effectively improves the engines breathing by allowing it to expel gases more quickly. This in return means faster throttle response, increased power output and a more aggressive exhaust note. Complete with replacement fitting kit, the downpipes will mate to a standard