HP question on a Cummins 8.3
So our DP sold and we are shopping for our "upgrade". Engine size is one of the things we want to improve. I see the following in an ad: "THE 8.3 LITER CUMMINS 360 HP ENGINE HAS BEEN RE-RATED TO ...
Forum Discussion
"LongWeekends".....You sold a 2004. If you just buy a year newer, Monaco started putting the ISL 400 in the Diplomat/Endeavor line, and up, in 2005. I wouldn't mess with chipping the 8.3. I'm guessing you saw those numbers in a another forum, possibly "Mr_D" in his old Newmar. Those numbers were NOT from a dyno.
