Discussion Starter · #1 ·
Am I able to put a WW on my early '99 7.3L? All the sites I have seen only list the WW for a 99.5 and up. And if I can, what benefit will I see from it? The only mods I have are a Hypertech PP III, and a muffler and cat delete, and a homemade intake(napa 6637). Please help.