I know a fellow who had one of these kits.
It’s hard to believe the difference in the power of that truck.;
EPA has sure taken away truck power.
My sister has a bus that uses a Caterpillar engine that has a regen system in it. She has had nothing but trouble with the damned thing. I hear Caterpillar even stopped putting the engine in new busses because of it.
Junk
yeah but now you can breathe what comes out the exhaust ;-)
Software hacking is the modern-day way to hot-rod