This maybe the tune that bridges the gap between PCIII and Tuneboy as far as lean decelerating conditions are concerned. With much assistance from dougl and a data logger program created by Wayne at Tuneboy the areas that needed more fuel to eliminate decel popping were identified. It is just a small portion of the fuel maps so it is a lot smoother than previous attempts.
I added between 8% and 13% depending on the area of the map. I had a little gurgling and an occasional pop on long decel runs down hills below 2000 RPMS. This change has resulted in an overall reduction of about 95% of the popping on decel. I have ridden quite a few miles and under varying conditions with this tune. No flat spots and no jerky throttle response.
I will add more fuel tomorrow (between 10% and 15%) and test ride for a while and see if it totally eliminates it. I have to admit I like a little bit of a growl on decel though.
I would appreciate if others that have Tuneboy and popping issues could try this and let me know how it works.
The tune is in the Modified Tunes thread:
http://www.r3owners.net/trading-tunes/284-tuneboy-modified-tunes-post2665.html#post2665