Turbo Diesel Register Magazine, May 2012
Pacbrake P-67 LoadLeash Engine Brake By Scott Dalgleish While I was up having the PRXB and air bags installed in my 1998 Turbo Diesel this past winter, I was treated to a look and test ride of the all new P-67 engine brake for the Cummins 6.7. How does it work? Unlike an exhaust brake which is the typical “potato up the tail pipe” device, the P-67 engine brake holds an exhaust valve open to take advantage of the engine’s…