Diamondpilot
Super Star Member
- Joined
- Jan 18, 2007
- Messages
- 16,316
- Location
- Daleville, IN
- Tractor
- Jinma 254/284 Ford 861 Powermaster at work
An aftermarket tune on the 6.0L helps alot, the torque management ( or whatever the call it) is very conservative when trying to get a load rolling. I felt the 6.0L 2500 suburban was a pig compared to my 5.3L work truck until I put a tune on it. Although I never tried pulling anything in the 15000 lb range with it either.
I should say that when the load was rolling you could feel the extra power, etc. without the tune.
I just want to be clear that while I was hooked up and pulling the 15,000# boat I was not "towing it". We were moving it all of 300 yards from the storage lot to the launch. It had no problem putting it in but would not retrieve it a few days later. It was my friends truck, want to say it was a 03. He said the tach just went to about 5,000 rpm but would not move. I had experienced this once in a F-150 pulling a 10,000# boat on a hot day. I put it in 4 Low and it had no issue then. Just the Torque Converter.
I see it all the time. I bet me or my buddies pull a truck from the launch every week in the summer months. Last one I pulled was a Cummins Dually with about a 12,000# boat. Those autos leave a lot to be desired granted I don't think this guy was smart enough to put it in 4 low.
Chris