Thanks guys

Great advice here.

One cat each side might just work enough but my exhaust man is suggesting if he fits the lambda at a 45deg angle or moves it further out of the exhaust air stream then it will read a weaker mixture.

Not too worried about a light although a pain. Just didn’t want it to try and alter mixtures to compensate but from what I’m hearing it only throws a light.

I have. Librands system with the under sill silencers effectively piped through so just running the cats and rear in pipe resonators to silence it. It’s still fall to quiet.

I might take a cat off and get a pipe made.

Will report back.



2002 Aero 8 S1
2023 Plus 4 (woman’s)