... likely in the mufflers and the rear split from single pipe to dual split - Borla may be more "Y" shape than stock "T". I'll be replacing my stock mufflers with Magnaflows and possibly fixing the "T" on my stock piping this weekend - hope to get to the dyno soon after that. I've been plateauing after 5500 and I think the stock mufflers are holding me back there - should hopefully increase my 174 HP by a few.
Originally posted by Rick @ Torsen:
I know this has to have been covered before, probably a few times. I did do a search, but I got so many returns that I couldn't find the info I wanted within the time I had. If someone could point me to an appropriate thread to answer my question, I'd appreciate it. That way, the same discussion doesn't have to be repeated...
What I want to know is if the Borla exhaust is significantly better then the stock SVT exhaust with resonator replaced with a high-flow muffler. Both are stainless, 2.25" pipe, with dual outlets, right? Where's the advantage?