Originally Posted by wiggy
Must admit it's going back a long time and my memory might be playing tricks but I have the hazy recollection that the F-4Ms (FGR 2s) retained the feature but with the option to switch it off or manually overriding it.
Spot on, Buddy. Twelfth Stage Iolate switch forces the system to stay in 7th stage. FG1 went to 7th stage at mil power.