TomK said:Have you heard that v8 at 8.5k though?! It's quite something. I am a massive fan of the S54, but to have that s65 in something lighter than the e9xm3 appeals massively! Unfortunately a weismann is definitely out of my reach
The s65 responds well also to FI if that's what you're after, I believe 600BHP is fairly easily obtainable. An NA 420BHP would do me just fine though I think!
ga41 said:I think the S65 is one of the best engines ever made by BMW. I would LOVE one in my Z4M. That said my perfect Z4M would be something along the lines of that build by a forum member ("Z4M CSL" or something?). Leave it N/A but go with more aggressive mapping, cams, intake etc. 380-390hp out of a 3.2!
Beedub said:ga41 said:I think the S65 is one of the best engines ever made by BMW. I would LOVE one in my Z4M. That said my perfect Z4M would be something along the lines of that build by a forum member ("Z4M CSL" or something?). Leave it N/A but go with more aggressive mapping, cams, intake etc. 380-390hp out of a 3.2!
or stroker 3.4 and go for gold!!

I had the S62 in my 1999 M5. Such an unbelievable engine. Although I think it would not fit easily, the sound is just perfect. V8`s are a god gift.Bill10 said:The S54 is a fine engine but does anyone know whether BMW thought of putting the S65 4 litre V8 as in the E92 M3 into a Z4M?