,the plug has been cut off [because of another fault] and bullet crimped together,that is all fine,but some one had plugged 2 wires, differnt colour wires together, 
,I ran it all up tonight and all is well 
now more left side missfires and no more crank nock,i cant belive the shop i took the bike to when it originally seized never noticed that, how long this engine will last is anouther thing,,, _________________
NSR250 MC18