Savox SC0352P Standard Digital Servo Trophy Rat and comes with factory-installed Soundtraxx®

and comes with factory-installed Soundtraxx® Econami™ DCC and sound

Rapido 028527 HO Scale EMD E8A New York Central NYC 4037 with DCC and LokSound

Due to a change in corporate management at Norfolk Southern

If you have ProTrac arms

Savox SC0352P Standard Digital Servo Trophy Rat and comes with factory-installed Soundtraxx®Savox SC0352P Standard Digital Servo The Savox SC 0352 is considered a 'standard' servo, but outperforms other standard servos with more torque and dual bearing support. "Plus" models feature Soft Start and Sanwa SSR Compatibility. FEATURES: Extremely strong unique steel gears ensure long life and durability Ideal for steering on rock crawlers, monster trucks, and large scale aircraft Slightly taller case design SPECIFICATIONS: Torque @ 4. 8v 4. 2kg