Nate from Strictly Diesel chats with us about the 6.9 and 7.3 IDI engines in 80’s and 90’s Ford trucks! He worked on them as a tech at a Ford dealer and now as the co-owner of Strictly Diesel. What weak points do they have? Does aftermarket support exist for turbo kits and fuel system upgrades? How much power can they make?Learn more about your ad choices. Visit megaphone.fm/adchoices