Fuel
My 425 Cummins seems like it’s got 50 more Hp out West , we are out here on vacation I guess no humidity. Back in ky seems like it’s runn in a strain all the time. Gets about 6 mpg. It’s in a 2011 New...
Forum Discussion
I would have a truck service center re-program that computer. 425 is enough HP. we run a 350 ISC at 400 on a Banks intake and exhaust kit with a programmer, and it will do any grade with no problems.
If you are in the Seattle, make an appointment at Motor Trucks in Everett and have it inspected and set up properly. They made a huge difference with ours
If you are in the Seattle, make an appointment at Motor Trucks in Everett and have it inspected and set up properly. They made a huge difference with ours
