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ShinerBock's avatar
ShinerBock
Explorer
Jul 03, 2019

Performance/Efficiency versions of Cummins 6.7L

It appears that Cummins is doing the same thing to their 6.7L engines that they have been doing with the larger on highway engines for the past few years by making a performance version and an efficie...
Tow Vehicles
FishOnOne's avatar
FishOnOne
Nomad
Jul 04, 2019
ShinerBock wrote:
Both engines can easily and reliably make well over factory power levels


I hear this statement from time to time but I have to ask why did Cummins change the internals to handle the 1,000 ft/lbs. I would have expected no internal changes if this were true.

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