Spartan I run one too. They have what they call a start up sequencer.
Get tuner pro reading in real time with engine off. Have the 12 volt supply to the controller on a switch so you can turn it off and on while tuner pro keeps displaying data.
On power up mine output 10 13.3 16.6 20 afr. And adjust the 0 5 volt scaler till that reas right.
The manual says it only outputs 13.3 and 16.6. Make sure tuner pro displays those 2 spot on and it'll be right.
Start with 0 volts 10 afr and 5 volt at 20 afr and then fine tune from there.
I bypassed the camira coil and hooked up the 6al. Seems to be idling a lot better now. I haven't had time to check any settings but will on Sunday, got kids parties tomorrow.