Posted by Vaughn [99.14.93.37] on Sunday, March 08, 2015 at 09:26:00 :
In Reply to: Best turbo upgrade for 4bt? posted by Sterling Luttrell [99.98.76.231] on Saturday, March 07, 2015 at 23:42:00 :
You should be fine with the HP upgrade on your drivetrain, I think Dan installed more modern axles.
Here's an article on performance upgrades
http://www.dieselworldmag.com/cummins-4bt-101-4bt-basics-performance-options