OK - I followed all of the checklists, but I can't get these mods to work. When attempting to start the engine on the ground, when I press either of the starter buttons the plane immediately starts spinning violently, and launches into the air like a bottle rocket! The prop on the applicable engine disappears. It does this regardless of the position of the prop, throttle and mixture. This occurs when starting from a cold and dark state - if I try starting from "Ready for Taxi", it starts OK. But if I turn off the switches, turn them back on, and then attempt to start again, the plane spins like crazy, causing blackout/redout from extreme G forces. Something is obviously way off.
I have tried editing the files from scratch twice, using the files linked above, and double checking every entry. I am running P3D4.5. Any ideas?? Thanks!