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Hi guys and (gals),
I own a 1995 CC 350 with 144k. Just had Bullydog exhaust and Air Raid Air filter installed along with a programmer. Had my mechanic friend change the u joints and put new bearings all...
What I would like to know is if anyone has experience with the 05 or 06 cummins in either 2wd or 4wd in a 3500 dually as to gas mileage with the 3:73 rear end?
Thanks,
Depends on the rear end as well. My 95' was getting in excess of 24mpg on a new engine with a 3:55 rear end. Now 11 years later, 144k and a 4:10 rear end I manage 16 to 17 mpg. All stock no engine mods 2wd.