RENNtech Unveils the 1196 HP Limited Edition Mercedes-AMG GT63 4-Door Coupe RIIIx
The RIIIx is powered by the Mercedes-AMG twin-scroll M177 BiTurbo V8, producing equipped with RENNtech’s Stage II high-performance turbochargers that feature larger inducer and exducer wheels along with a special core assembly featuring reinforced axial bearings for less rolling resistance and zero lag.