Thanks for spending the time in testing the reactor setup.
I have previously re-run the calibration on just the reactor as I mentioned in the post on Wednesday at 11:07pm, but I don't think I made the fact prominent - Sorry! This didn't resolve the issue and the calibration finished as I'd expect (Tested to the max)
br_control.cfg is below:
["fd004851-7cd3-4a5b-941a-92b755887fe6"] = {
outputPoly = {coefs={0,9453.6888854358}},
PWMLevelOffline = 0.8,
disabled = false,
outputReversePoly = {coefs