If you delete the cat the engine light will come on, BUT...a simple 02 spacer will eliminate that or you can have it tuned out when you get your tune. Depending on what state you live in, it wouldn't matter anyhow, example, Florida.

The car will love a catless downpipe and so will you.

Hello to all on here.This is my second Volvo that I have owned and love these cars.I have a 2000 Volvo S70 GLT SE turbo 2.4 the last year these was made.I have to ask,When that cat go bad is it best to just remove the cat for more horse power or even better flow for the engine?if so will it throw a...