The later Nets swapped out the Garrett for a larger Mitsubishi turbo. There's a couple of 280 bhp ones floating about with Maptune software but no one's really had a good go at them, may be different on the Saab forums.
http://www.neobrothers.co.uk/saab-b....html?osCsid=8187e73b812e3635fcf1bcb0280e5ba0