Quote:
Originally Posted by Bob KellyIII
Definately sounds like the same problem I was having.... god only knows what changed but it won't run worth a darn..... I had to put 3 shims under the jet needles..... try 2 first and see if the bog goes away I did but I still had a slight bog around 4~5 grand at half throttle....
added the last shim ( a tiny washer) and the problem went away completely!
it is also very important to adjust the airscrews under the carbs you have to get them to fastest idle or it WILL effect the running of the engine up to half throttle ! these are picky carbs !!!!! close isn't good enough with these !
.....
Bob......
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Just installed two #4 washers on each needle with no improvement to the symptoms. The bike runs noticeable richer than before above 50% throttle which makes sense given the change. The bike ran great overall above 50% throttle before so I don't believe the shims are my solution.