Is The MV50 the same Pep Boys special...the Master Flow compressor?

'Cause the Master Flow compressor has a "duty cycle" of 15 minutes On and 30 minutes Off.....not quite as good as a 20% duty cycle (20 minutes on and 40 minutes off).

Someone correct me if I've got my info wrong.....


'93 4Runner - 3.4L 5VZ-FE, 2" body lift, on-board-air system, custom gauge cluster, rear e-locker, electric fan, custom built front and rear bumpers, sliders, 4,88 gears...all on 33x12.5's.