I have a 2015 2500 with a 6.4 hemi when I hook up my trailer it only gives me a light electric trailer how do you change this my trailer weight is about 8000 lbs
I have a jeep jk that I regeared to 4.88 running 35" tires, Rach reads about 3200 rpm at 80mph if I regear my 2500 to 4.88 will the Rach rpm be close to the same? Truck has 35s also
I just bought a 2015 2500 with a 6.4 hemi and am planning on putting a CAI and performance exhaust and tonneau cover, I was wondering what to expect realistically for gains in hp and mpg.
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