I have an Audi A6 1.8T 1999 model, it requires a new exhaust, what would be the repercussions of decat-ing it at the same time?
Does the turbo require the back pressure of the cat, so it doesn't self destruct within 10 miles!
Hi fellas,
I'm new here and new to Audi's - go easy on me!
Just bought an Audi A6 1.8T and the flexi part of the down pipe is blowing. The garage have tried to remove it but ran out of time as I had an appointment to get to.
I am now wandering if I can get a decat/ manifold/ exhaust combo...
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