Jan 2, 2025 · 4BT: Pros: Simple, durable/reliable, and good MPG. Very easy to adapt to either a manual or automatic Dodge transmission using readily available junkyard parts.

Jul 13, 2013 · My setup has 4bt/nv4500/4.10 gears 33 inch tall mud grip bf Goodrich tires. Next week I am regearing to 3,73 gears and I am hoping for a 26 mpg average after this upgrade.

Oct 14, 2021 · Hi, I have a 4bt I am overhauling and planning to produce 400 or more hp with it. I will list all the scopes of my engine below and what I currently have. I am needing help on …

Oct 21, 2021 · Looking for options on mounting the AC above the Alt on a 4bt and come across Jonesy's kit. Looks good but can't find alot of info on people that have installed and used these …

May 13, 2021 · The absolute worst 4BT shaker I ever witnessed was one just like you described- One dodge mid-mount and then something completely different other side. It was like the …

Feb 4, 2008 · A forum community dedicated to Cummins 4BT Diesel owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, engine swaps, …

Oct 4, 2024 · The 4bt is a mechanically operated diesel and does not use a ecm or a pcm to make it run or manage performance...

Jan 19, 2020 · The 4bt does not come out of the Cummins factory with a bellhousing. The adapter plate, flywheel, clutch, bellhousing, transmission, started and required fasteners are mostly …

Jan 21, 2025 · Lots of olde threads - Hoping for more recent feedback. Without going to a 14mm head, what is the limit these days in reliable power for a VE 4BT? I'm building a 4BT for a 1/2 …

Dec 27, 2020 · Hello friends, first time asking and your advice is greatly appreciated. I have a Cummins adapter TMC-6100786. I understand is for an automatic transmission but I need to …