Quote:
Originally Posted by Z OH 6
High flow cats do not make a deeper tone. Lets just clear that up. The only difference between catless and high flow cats is a VERY VERY mild decrease in sound. I ran high flow cats on my setup for a year and just recently removed them, the difference is barely noticeable. There is a difference in sound between no cats and stock cats, but its just volume, no tone difference.
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Yeah no. As I said I don’t agree with this at all. Maybe other high flow cats, but not the 400 cell ultra cats.
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