21-06-14, 12:40 PM
Poor running then backfiring is usually ignition related caused by fuel in the combustion chamber and exhaust but no spark, then when spark returns BANG.
There is also a main connector block under the seat that is known to cause problem, there is a mod you can do that changes out the connector block for a better one. There is a write up on how to do it on here somewhere.[size=small]
- check your stop switch (red one) or at least spray electrical cleaner in there.
- Check your side stand cut out for poor connection or poor earth
- [/size]Check and clean the connections to the coils
- [/size]check and clean the ignition switch connections
There is also a main connector block under the seat that is known to cause problem, there is a mod you can do that changes out the connector block for a better one. There is a write up on how to do it on here somewhere.[size=small]