Cummins 6.7 mileage
What type of fuel mileage are you all getting with your Cummins and does it help adding cetane boost. I'm averaging 15 MPGs in mixed driving but I drive it pretty hard off the lights. :B Towing I'm...
Forum Discussion
Old-Biscuit wrote:
And WHY do you 'think' you need cetane booster/additive?
I'm just asking. I don't use it now and was wondering if anyone did and if so does it help with mileage. I got a buddy that swears by it but he drives a Duramax.
