Best Year For Ram Diesel ?
#31
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What milage does an '08 auto/ short bed 4w/d get stock or then with aftermarket add ons like air filter, exhaust, chip, etc ?
#32
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12-13 in town 15-16 hwy. The best chip mileage I've seen on the Cummins forums is the Hypertech 3-6mpg increase. Air filter and exhaust won't give more than about 1mpg more if that.