i saw the posts where someone thought that was the case but to be honest, after reading the other articles around its pretty obvious BOTH models had this Circuit ECu, if that is a piggy back system then its 1st we're hearing of this. It may just be a bit of an editing error where the writer says its stock on the R1M, as he may have been thinking about the CCU at the time, which is the Communication WIFI gizmo... alas its something we will require further clarification on ... as i'm sure there's a few HAPPY R1M owners about to find out they have a FREE toy to play with extra
so does this mean there is still a KIT ECU available as well? damn :dunno
okay maybe there is something to this, would this be the quick fix for EPA BS we've been dealing with?
from Cycleworld's article
http://www.cycleworld.com/2015/02/21/2015-yamaha-yzf-r1-and-yzf-r1m-superbike-motorcycle-review-first-ride-photos/
optional Circuit ECU accessory that deactivates UBS and applies a very aggressive track ABS setting, which I found impossible to invoke on track.
That same Circuit ECU also eliminates the top-speed limiter and gives the slightly detuned-for-sound-emissions US models their mojo back
AND from CycleOnline
http://www.cycleonline.com.au/2015/02/23/tested-2015-yamaha-yzf-r1/
however since at the launch we were using an optional Circuit ECU that disengages it, we’re yet to see how it feels and performs. The Circuit ECU also deactivates the rear ABS and includes a track-spec front ABS. Interestingly, it actually removes the top speed limiter of 300km/h and disables the headlights.
ABS hasn’t always been welcomed on track, but in using the Circuit ECU with the track-spec front system, this would be the best and most natural package I have used since it started to become more common.
It’d be interesting to see how the standard system works though if you don’t opt for the Circuit ECU.
now beginning to wrap my mind around it, i guess it is possible that there will also be a YEC RACE ECU available within their catalog :dunno