Because of the size of your cam and resulting lack of vacuum, you hit atmospheric pressure before the throttle is fully open. It has essentially taken away some resolution in the table for lower rpm ranges. The 95/100 kpa cells are having to do the job that would normally be spread out over a few more cells. As such they have to be a made higher value initial tuning would show. Increase the ve values in the 400/800/1200 columns at 95 and 100 kpa buy 20% each try until this lean tip in goes away. You can fine tune it once closer.