Uploaded January 2024 | Updated September 2026, 2 days ago
Here's one of the newest Flyer diesel releases out for some break in mileage, the UP Alco PA AA set. This was originally advertised as Flyerchief, but thankfully ended up with a basic Legacy Railsounds chip under the hood. Engines feature LED lighting, dual smoke units and very smooth drivetrain. We'll fire the set up and take it out for some laps!
TIMESTAMPS:
Intro. 0:00-0:18
Startup + Horn. 0:19-0:49
Slow Roll. 0:50-1:23
Hot Laps. 1:24-5:35
Here's one of the newest Flyer diesel releases out for some break in mileage, the UP Alco PA AA set. This was originally advertised as Flyerchief, but thankfully ended up with a basic Legacy Railsounds chip under the hood. Engines feature LED lighting, dual smoke units and very smooth drivetrain. We'll fire the set up and take it out for some laps!
TIMESTAMPS:
Intro. 0:00-0:18
Startup + Horn. 0:19-0:49
Slow Roll. 0:50-1:23
Hot Laps. 1:24-5:35


