S55 vs. S65
Who would choose an F8x M3/M4 with an S65 (~ 440PS / 435Nm) over an F8x M3/M4 with the standart S55 (431PS / 550Nm) if this engine swap was possible by BMW Individual for ~ 7.500 - 10.000€ (including the M-DCT of the E9x M3!).
Last edited by BMW M3 CRT; 01-01-2014 at 07:32 AM..
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