BMW M2 (F87N) Compettion from 2018 / Engine code: S55
BMW M3 (F80) from 2014 / Engine code: S55
BMW M4 (F82/F83) from 2014 / Engine code: S55
BMW S55 upgrade turbochargers kit Stage 2
Bolt-on solution for BMW F80 M3, F82/F83 M4 with S55 engine power gain, designed to work with stock exhaust manifold and other engine units. Compatibility list written below.
Turbosystems upgrade turbocharger for BMW S55 features:
-dual ceramic ball bearings;
-reinforced bigger machined from the solid compressor wheels;
-enlarged turbine wheels;
-refurbished housings;
-new shafts;
-balanced on VSR.