This is the one I spoted
http://cgi.ebay.co.uk/ws/eBayISAPI.d...STRK:MEBIDX:IT Says for 4 cyl but not sure what type as its listed for cars and they use to use distributers with one coil so probably different to what my 4-cyl CBR600 would use with its 2 coil wasted spark setup
Similar problem with Tachos that will run on a 916 with its 1.6m ECU but not on a 916SPS with a P8 ECU.
I have nice direct powered Scitsu here with RED back sat on the shelf, but fit it to a DD bike and it reads twice the revs that it should, I think its been altered internally to work on a SPS, caught me out when I bought it for my DD bike a few years ago.
Must try it on a SPS sometime to see how it reads