BLI 8056 HO Scale Pennsylvania Q2 Duplex 4-4-6-4 Steam Loco PRR 6190 Stealth Hybrid Chesapeake & Ohio the timing response is remarkable

the timing response is remarkable when used with the matching motor(such as EZRUN 56118SD G2 Sensored brushless motor)

Allows fore and aft battery positioning

ULTRA-FLEX® by GREX is truly the only airbrush hose that you'll ever want

the Walthers Mainline Phase II High Hood GP9 is the perfect power for any assignment

BLI 8056 HO Scale Pennsylvania Q2 Duplex 4-4-6-4 Steam Loco PRR 6190 Stealth Hybrid Chesapeake & Ohio the timing response is remarkableBLI 8056 HO Scale Pennsylvania Q2 Duplex 4 4 6 4 Steam Loco (Brunswick Green 5 Stripe) PRR 6190 Stealth Hybrid In 1942, the PRR built an experimental duplex drive freight locomotive, the Q1, with a 4 6 4 4 wheel arrangement. in 1944, after identifying a number of flaws with the Q1, the PRR built a second prototype, changing the wheel arrangement to a 4 4 6 4 and creating class Q2. This was followed by 25 production Q2 steam locomotives in 1945. These