[Jay-ZS+]

Originally Posted by haGGard

Yea im aware the car will still pass emmisions with a decat and precat, i was wondering whether these 'new' legislations would mean that in the future the car would need all the cats it had from the factory, whether it can pass with just a precat or not

The way round that would be to knock the internals out of a cat, would still pass emissions and have a cat fitted but would give the power gains of a decat