i had the same problem with my 92 FJ1200 and it turned out to be the Ignition coils that needed replacing.
I'm not saying that it's the same problem you have but it sounds similar !
Hi there just wondering how many clutch plates and srings there are in a US1980 xs400 heritage special, sohc.
My supplier gave me 5 my manual says 6 0r 7. As for the springs supplier gave me six manual says 4. Dont want to open it up till i have exactly what i need.
Also can any one tell me how long the springs for the carb sliders should be
regards
stevethehat2