PerryGunn said:The only thing I can think of that relates to the M3 is that the block of the B3S engine used in the Alpina is a modified version of the block used in the US-spec E36 M3 bored out to 3.4lmr wilks said::? M3 engine :?dkatwa said:Thinking of selling my Z4 Alpina...I bought it as I loved the sound of the M3 engine from years ago and was hoping to drive it more...but it's just sat in the garage....bought in March this year and I have only put on 200 or so miles.....
Yep - I've heard it referred to an M3 engine before - the Alpina E5/2 engine in the Roadster S is based on the iron-block S52B32 that was used in the North American E36 M3 and is closely related to the USA-spec M52 engine.