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
I'm sure they added a "chip" to increase HP. On my ISM, which is rated at 500HP the chip increased the HP to just a tad over 525HP. Did it change anything..? Well it lightened my wallet a bit but no noticeable change in power or mileage....Dennis
