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- #181
You're gonna want a tuner to get the full potential out of that. All the 60's I've driven with that motor feel underpowered with the stock program.
Now that's damn funny!
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You're gonna want a tuner to get the full potential out of that. All the 60's I've driven with that motor feel underpowered with the stock program.
In my Internet wandering a trying to find info on this motor I came across a couple of sites that sell ecu reprograms for it. They aren't cheap. I think I will leave this one well enough alone, but it can be done.
Wow, the FJ60 engine bay does have decent room to allow a bunch of different engines to fit inside so that gives me a perspective of how big this cummins really is. It's enormous! It will be impressive to see how you get everything to fit. I thought I remember you talking about making a new frame for this anyways. You're still planning that right?
Looks like a direct bolt-in, Kev.![]()
That is a massive engine! Boots is right, the engine bay is way big on the FJ60 and that engine makes it look way small. You got some serious fab to do. Did I read that right, 215 horses and 400 ft/lbs torque? 538 cubes?
IF you manage to get it in there is there going to be any room for exhaust, steering, coolant lines etc? will it simultaneously fit under the hood and the oil pan clear over the axle?
I thought the 6BT was a big motor, but compared to the 8.3 its like I have room to sit in my engine bay.
This is going to be a very interesting project to watch for sure.
The 550ft-lbs of torque available at idle would definitely help out with some crawling if the rocks don't crack under the truck.
Do you have a guesstimate on the final weight?
So the torque is roughly double the HP correct? So using the numbers you have there, it will be around the 800 ft/lb mark. That's pretty strong. I don't think I would even mess with tuning or a reflash.
Triple for this engine. 1200 ft-lb. given what the EPA is doing, tuners and reflashes will be going the way of the dodo. Another reason I chose a really big engine for my desired power instead of using a 5.9.