71 Duster 360 turbo build

Ok wow, 17psi of boost?! That must be boiling the tires. What injectors are these, still the uncapped Fords?
How’s fuel pressure look? How are you getting E50, mixing your own? I run basically the same pump setup. You should have plenty of headroom with both wired up. I kick my 2nd one on at >70% TPS.
Still the uncapped fords. Not sure what fuel pressure was. I have a gauge, but it’s not been very reliable. I may have one more input available to log pressure. Looking into that now. I didn’t realize you were turning on a second pump, or that I would need one.
I have found the flex fuel function to be great with the microsquirt. I’ve run anywhere from straight 91oct to e85, and AFR stays right where it should. I do aim to mix right around 50% so fuel demand stays a little lower.