S Drive doesn't effect anything bar throttle maps.
Suggest you do
ECU tune, Sti short shifter, sway bars, springs or coil overs, bigger brakes, ceramic dump pipe and 3" exhaust, tune, Process West TMIC, EL headers, bigger injectors, tune, Cosworth block, 262 cams, tune, ...
Wait ... Dash mat? Car seat covers ... Seriously?
In all honesty why did you sell your HSV
