1 1990d350 chad Joined Aug 3, 2013 Messages 57 Sep 19, 2015 #1 i built a reg cab shortbox 2wd halfton with a ic ve engine. it has a built auto 63mm turbo fuel pin spring pump mods exhaust and cold air. what does everyone think it will make for power im thinking 250-300 probably.
i built a reg cab shortbox 2wd halfton with a ic ve engine. it has a built auto 63mm turbo fuel pin spring pump mods exhaust and cold air. what does everyone think it will make for power im thinking 250-300 probably.
K Kvw4x4 New member Joined Sep 2, 2012 Messages 117 Oct 3, 2015 #2 how did ya do? my bother dynoed his duramax putting down 1080 hp
