Sep 5, 2022 · I’m looking to buy an ISL 8.8 or 8.9 engine with the common rail fuel system and without the DEF system. What are the best and worst years to buy? Also, any...

Nov 11, 2019 · I have an appointment with Freightliner on 21st to have my 2019 Ventana Cummins L9 turned up from 400 to 450 HP it retains the 5 year 100,000 mile warranty and costs 1500.00.

Jan 27, 2025 · Hello fellow RAM owners. Steelbob611 / Texas here. I am new to this forum and a first time RAM truck owner after a lifetime of being a GM truck and SUV owner. Made the switch and …

Nov 8, 2018 · It wasn't till the 2019 Cummins (new CGI block) you started hearing about engine failures. What “engine failures” are you hearing/posting about? I have had my ‘24 Ram 2500 w/6.7 CTD six …

Aug 29, 2020 · Recalling a Youtube I watched of a Cummins lead engineer for Ram pickup engines, he said the standard output is engineered/ tuned for efficiency. How much...

Dec 1, 2020 · Just bought a 2024 2500 with the 6.7l Cummins. It’s my first diesel. It has 4000 miles on it, question is what are your thoughts on what oil to use, Manual says 10w-30 rotella above 0* ambient …

Apr 19, 2022 · The Cummins 9 liter, ISL engine has been offered from the factory at a 450 HP rating. There is no danger in upgrading this engine to 450 hp…it’s designed for it.

Feb 28, 2016 · The cummins rep told me you never know it's happening if everything is working right. While test driving a 425hp we pulled over to change drivers and a high exhaust warning came on.

Dec 22, 2025 · Dodge Ram Cummins Diesel Forum General Discussions Any in general about the Cummins Diesel.

Oct 25, 2019 · Tech357 Junior Member Joined Oct 25, 2019 Posts 7 Reaction score 0 Location Indiana Ram Year 2018 Engine 6.7 Cummins