Evolve S55 OEM+ Turbos - F80 M3 | F82 M4 | F83 M4 | F87 M2C Please choose:Exchange - I'll send my turbos in advance These are the perfectionist tuners

These are the perfectionist tuners choice when using standard or aftermarket ECU's to control boost on external wastegate set ups etc as they are perfect for achieving higher boost thresholds on applications using softer wastegate springs

and validation in CSF’s wind-tunnel laboratory

resulting in improved handling dynamics and a sportier stance without compromising the ride comfort associated with OEM springs

BMW part numbers: 34212283387 & 34212283388

replace OEM- less thermal load on the turbocharger- more power by reducing back pressure-significantly more torque- catless*- connection diameter 105mm- *Off-road use only unless catalyst fitted in exhaust mid-section

Evolve S55 OEM+ Turbos - F80 M3 | F82 M4 | F83 M4 | F87 M2C Please choose:Exchange - I'll send my turbos in advance These are the perfectionist tunersWhat Matt thinks: "When faced with the problem of my standard S55 turbos leaking oil I had two choices; either switch to hybrid turbos for more power or go for costly BMW replacements. I didn't really want any more power or the added lag a bigger turbo brings, and didn't fancy paying BMWs prices. This is why we developed these direct replacement OEM+ turbos. They drop right in with no need to re tune the car, and being built with higher quality