Quote:
Originally Posted by cstanek
After reading a handful of posts on the first few pages of this forum, I think I've determined a simple way to answer my question would be like this:
- If the mod comes before the cats, a new tune is needed. This also includes high-flow cats.
- If the mod comes after the cats, a new tune is NOT needed.
Someone please tell me if I'm wrong.
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Yep... that's about the size of it. 
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