Hi.
I have v111 & supertrapp with 29 discs also.
I had the same problem before I changed s&s super stock ignition to Ultima ignition module.
I advanced the ignition timing, about 1~2 degree, than original setting of s&s.
Now my pilot jet is 32, main jet is 78 with yost power tube.
No more problem.
I have v111 & supertrapp with 29 discs also.
I had the same problem before I changed s&s super stock ignition to Ultima ignition module.
I advanced the ignition timing, about 1~2 degree, than original setting of s&s.
Now my pilot jet is 32, main jet is 78 with yost power tube.
No more problem.