Went on the 2-stroke rally yesterday at Sherburn-in-Elmett, Yorks.... there was loads of strokers there including another NSR (a very nice MC28) and my MC21... I'd been looking forward to this event all year and my NSR has been running very well..... About a mile into the ride and it started missfiring at about 8k revs, gradually got worse untiI had to stop and come back..by the time i got home (another 8 miles) it was running on one cylinder, phutt phutting, backfiring and would only run on 2 cyl's at 7k revs, above or below that speed it went onto one cyl'...! I've no idea what the problem is at the moment so I'm going to have a look today. Any advice or suggestions would be appreciated. Cheers. Rob.
PS I went out and re-joined the rideout on my aircooled RD250F so not a total loss....took a bit of stick from the other guys about Honda reliability though ..