After nearly destroying the rotor having to use stillsons to get it odd due to a rounded hex, I then noticed that the locating slot for the rotor had been bodged ie another slot had been added using a drill or similar. After much head scratching and comparing rotors I think I've figured out that this is indeed a bodged 1222 rotor modded to simulate a 1223.
Now the dilemma...I have found a Factory kaw-6-04 rotor with an almost identical profile to the 1223 rotor, slot looks in the correct position etc. however I've traced this to a zx600 and it gives a 4deg advance.
Sure the SP CDI requires 6deg advance to work? Can anyone confirm? Also any idea if 4 deg would work?

Might be a question for the Fatspanner guys as this is Rays engine recently refreshed by RMKD.
Anyone with a spare 1223 please let me know
