Thanks Jared,
I'm also a big SAAB fan
The 99 Viggen had the trionic 7 cassette (mine still failed, but it ran...).
The 2.3L is the 'sludge' engine, but that's what the Viggen has.
The 'Viggen Rescue Kit' from Abbott Racing is a VERY worthwhile addition to the Viggen... transforms the handling.
Abbott Racing - Viggen Rescue Kit (LHD Cars) (SAAB 9-3)