just wondering what would be some good performance mods for a 2001 cummins with 100000 miles where to start the best brands what works good and what is the best bang for the buck thanks.
I would start with gauges [fuel pressure, pyro, boost], then a fuel system like fass or airdog. Then decide where you want to go. Do you tow? Do you race or sled pull?
just wondering what would be some good performance mods for a 2001 cummins with 100000 miles where to start the best brands what works good and what is the best bang for the buck thanks.