Was under teh car today and had forgotten about seeing it when I got it, there seems to be 2 boxes next to each other right at the front of the exhaust, surely not 2 cats?!
Seems an odd set up though, do ph2s have it or could there be some gains from going to just 1 box?
Seems an odd set up though, do ph2s have it or could there be some gains from going to just 1 box?