[pricobelli]

NOO....do not cut the cat.
the standar cat has a speccial design that llow the lambda probe to work propely. If you cut the cat, the lambda probe wont work efciently and make the ECU belives that there is a problem with the fuel mix. It end up with a poor hp measure.
You have to install an Alfa Romeo exahust designed equipment. Thear are a lot of branches that provide that kind of equipment.
Go for de ludest one...jejeje.....