Ram Heavy Duty Forum
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CP4 Changes - to large dimple symmetrical cam version
I had my cp4 go out in the year of our lord Dec 2020 8k miles. The cp4 modified? The trusted dimple , how many failures we have seen on these pumps? Just this one? I'm about to go to baja deep. Praying to the lords of good fuel and additives.- Swaggen
- Post #143
- Forum: 6.7 Cummins I6 Turbo Diesel