BLI 7459 HO Scale EMD GP20 Penn Central PC 2111 Paragon4 (Sound/DC/DCC) Shock Tool and deburring blades

and deburring blades

or "steer"

High-mounted rear sand fill

indicating higher speed rotation

BLI 7459 HO Scale EMD GP20 Penn Central PC 2111 Paragon4 (Sound/DC/DCC) Shock Tool and deburring bladesBLI 7459 HO Scale EMD GP20 Penn Central PC 2111 Paragon4 (Sound DC DCC) In November 1959, EMD introduced the first of its second generation diesels, the turbocharged GP20. The GP20 is a four axle road switcher with a turbocharged 567D2 engine, capable of producing 2000 horsepower. Two prominent features of the original GP20's are dynamic brakes and a low, short hood that tapers away from the front of the cab. Between November of 1959 and April 1962,