I have a 2015 KW T680 with a ISX 15 Cummins engine and an "Eaton Fuller UltraShift Plus" auto shift tranny.
I am considering turning the HP from 450 to 500 HP.
Any words of caution or advice is greatly appreciated.
Thanks,
Auctioneer
Thinking about turning horse power up on ISX 15
Discussion in 'Kenworth Forum' started by Auctioneer, Mar 27, 2018.