Quote:
Originally Posted by pruettfan
For those wondering why BMW is replacing the S55, it's simple. European regulators have increased emission requirements which is why the M2 lost its N55. They have to continue to evolve their engines to meet these requirements. Also the HP wars are on and it makes more sense to build the S58 then tune the S55.
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the s58 is about to drop at around the same time as the stage 3 setups for the s55. I personally would rather wait and do that, than upgrade to the new M, only to have to wait 4 or 5 years for good power packages to come out again