Dec 10, 2015 · Looking at a truck with a Cummins X15 with 400K miles at a dealership. I know every engine has its issues but it seems if I don't go with one of them...

Aug 17, 2019 · I'm using the Cummins X15 as an example, but this could apply to any engine. Since the X15 has several different horsepower and torque ratings, are...

Feb 26, 2018 · Hello everyone, I was hoping to start a thread for feedback on the X-15 Cummins motor! Hopefully people can chime in on their experiences with this new motor. I am working on specs for a …

Jun 26, 2021 · Reliability of Paccar MX-13 vs cummins X-15, what do you think? Discussion in ' Heavy Duty Diesel Truck Mechanics Forum ' started by c.w, Oct 7, 2021.

Oct 16, 2011 · Cummins x15 overhaul Discussion in ' Ask An Owner Operator ' started by sundog, Jul 15, 2021.

May 14, 2022 · Have a 2018 Pete with x15 cummins. Oil temp runs about 220 and coolant runs 180. Is that the same as your?

Jul 14, 2019 · I have a 18 Cummins x15 performance. Only 89k on it. Was thinking about asking Cummins to increase the hp and tq. Its at the stock 565/1850. I was told...

Dec 2, 2021 · Cummins ISX15 Fuel Pressure Issues Discussion in ' Heavy Duty Diesel Truck Mechanics Forum ' started by OutlawW900, Dec 2, 2021.

Apr 21, 2018 · I was looking at 2017 T680 with the Cummins ISX 400 and the 2017 T680 with the Paccar MX13 405. If you had to choose, which would you go with? Looking for some solid advice on …

Nov 21, 2023 · Today, I’d rank them DD15, mx13, x15. I’ve not had a lick of trouble out of my MX13’s, but the Detroits seem equally robust, with better service access. The Cummins has a higher …