I'm wondering if any 7.3L PSD owners are running this little mod.
http://www.itpdiesel.com/KCM-HPX.shtm
Was/is it really worth it?
Kinda makes sense to me, theroy wise.
http://www.itpdiesel.com/KCM-HPX.shtm
Was/is it really worth it?
Kinda makes sense to me, theroy wise.