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  1. 99-03 7.3L General Discussion
    Hello everyone, I did a quick search to see if this was a widely known problem and didn't see anything, and I think people running the 6637 filter should know if they don't already. If everyone else is already enlightened about this then I'm sorry for wasting your time. Bottom line up front: I...
  2. 99-03 7.3L Performance Parts
    I was thinking of wrapping the nonfoiled pipe that goes from intercooler to intake but touched the pipe after running for a while and dont think it gets too hot at all. Will it make a performance diffrence if i do? I also had a brand new 45degree 4 inch exhast pipe and was thinking of swapping...
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