Originally posted by JayBo@Feb 25 2005, 06:55 AM
I guess I'll keep them then. So what kind do you suggest I replace them with? I dunno alot about cat's...all I've ever dun is cut em off.
i've always seen ~10HP gain by taking off the factory cats on other boards. I Myself, like you, have always just cut'em off. But given the quality of some of the new highflow cats that are available i wouldnt mind having some back on my car, the only reason i havent is $$$$. I would say the best ones are most likely going to be the most expensive.
here is an example of the style of cat that all the "gurus" say is the best
dynatech cats
99 C5 cam/boltons 400rwhp
10 Sierra CC 6.2
03 Suburban 5.3