It seems that there are some kinks in my flexfuel tune. My sensor is reading properly..... Full e85 tank shows 80% alcohol (Vince says that's typical alcohol content in e85), and when I filled my tank with about 55% 91 premium, it reads 40%.
The problem is that when I come to a stop, the engine surges, then stalls.:blankface: I've been working with Vince to get this solved, but we're not making any progress after 2 updates.
Oddly, if I engine brake all the way down to about 1,000 rpm before I push the clutch in, the engine will idle fine when I stop. But if I just press the clutch in at speed, like I normally would coming to a stop, the engine revs drop, bounce up to 1,000 then drop way down to 600 and then stalls.
I'm wondering if Swordsmith had any issues with his initial flexfuel tune like this?