running stock probably won't help, i went down to 11mpg now that i'm running my stock tune


Hmmmmmm I am getting around 8mpg with the tires and low gearing of the Power Wagon. I would be ecstatic to be getting 11. I am just wondering if there if there is anything I can do with the chip to improve ...

MDS was not available on 2500's. MDS is the multiple displacement system on the 1500s and cars that shuts off half the cylinders to supposedly get better gas mileage

Thanks for that. Is there anything else I can do with the Predator Chip to help with fuel economy? Might I be better to go back to ...

mikel wrote:mileage will not vary much by octane to be honest....is the MDS enabled?

MDS?

I guess I am truly showing my ignorance on this stuff. I didn't get a manual for the chip with the truck so I am learning here.

I just bought a new to me truck (above mentioned) and it has a Predator chip installed. I am running a six inch lift with 33's right now as well.

I must admit I am a total newbie to chips although I am pretty handy around the garage so I am thinking that I shouldn't have a problem with it.

Anyway ...