This is an early MPC era Lionel 8352 Santa Fe GP7 O or O27 scale Diesel Switcher Locomotive with 9163 AT&SF red caboose. See the video. It’s tested and runs forward neutral reverse, but I think it runs sluggish.
Item Tag: 8352
THE DOPLER EFFECT IS QUITE IMPRESSIVE WHEN THESE UNITS ARE RUNNING.THESE 2 UNITS ARE SPEED MATCHED PRETTY CLOSELY. THE LIGHTING IS ALL LED’S. I REPLACED THE FACTORY AXLE GEARS AND WHEELSETS WITH ATHEARN 60024 NEW GEARS AND BURNISHED ATHEARN WHEELS.