CaptainDavid
Enthusiast
When I installed 3”RT Cats and a 3” borla (I think) cat-back system on my 2000 vert, It losthorsepower. Not sure how much but less HP, it was noticeable. Now, I’m thinking about installing a friends 3” r/tcats and Corsa cat back system on my 2010 SRT 10 and I don’t want the same thing to happen. Any Wisdom ???? 
