Originally Posted by
snuvet75
Well it's been a while since you answered but I taught myself a lot since then I got it all figured out. The 2 speed shoes were fine. It's hard to say what was the problem since I re tuned the engine and rebuilt the drive train but I'm pretty sure it was the lean bottom as you mentioned. I learned to tune engine better and everything got much better. I always like to come here to either learn something or confirm what I did or learned was the right thing. Thanks,
Happy to hear you are feeling comfortable with tuning, it is daunting to begin with but once you get the science down pat and get a feel for it, it becomes second nature.