Classic UK Heavy Diesel           Premium UK Heavy Diesel
  Engine Sounds EMD 710, Small Sulzer, Large Sulzer, EE Whistler, EE Growler, DMU Same as Classic 
  Turbo  Choice of three  Same as Classic 
  Engine Startup One generic sequence   Separate recordings for each engine  
  Horns   Class 08, HST, Class 66, Class 45 and adjustable two tone 
Same as Classic 
  Guard Guard's whistle   "All aboard" and Guard's Whistle 
  Operating Modes A variety of manual and automatic options  Same as Classic