Inside the 1,000 lb-ft 6.7L Cummins
As I said before, most of the changes were made to keep it clean(emissions wise) and cool at stock power levels while mated to emissions equipment. Although, there is no doubt Cummins is sandbagging ...
Forum Discussion
Huntindog wrote:
This "update" did not address the shortcomings of the pump. Mainly the ability of the roller to turn sideways!. The fix is and has been out there. Another company has had a similar design, that incorporated a fail safe feature to prevent this.... Too bad Bosch did not incorporate that into the revision.
It is said that Bosch did not want to pay Edlebrock the royalty to use their patent on the process.
