Hi Thomas, I did this 3 years ago when I had my 2011 s1k, pulled in fuel station filled it up in a rush to get home then just over a mile down the road it cut out , I realised straight away what I'd done. When I got it back home I removed the tank and drained the diesel, flushed it through with petrol. I then replaced the plugs and filter (plugs are a little awkward to get to) and built it back up. Dropped a little fuel down the bores to help fire it up and away she went. Took it for a steady 10 mile run then dropped it in my local BM dealer just to hook it up to the tis machine and clear any fault codes and check none we're brought up. There was no damage whatsoever to the cats and it ran just as good as before. All in all it cost me about ?190 including the reset. What I would say is contact Stephen on this forum and get the bike over to him if you don't want to attempt doing it yourself,
Thanks Budgie but im from Belfast so it's to far for me but many thanks for good idea
still waiting till thursday finger cross they replace all necessary things and i get back my Bm