This is the technical data from Motortrend for your POS Solara;
http://www.motortrend.com/mar99/miusa/toyotaC.htm
• 0-60 in 7.1 seconds and quatermile in 15.6/90.4-mph
The same magazine states the Mustang GT (not even Cobra runs - "...0-60 mph in 5.4 seconds and a 14.0-second/100.2-mph quarter-mile run.
Which means you are running in the same area as a Chevy Malibu family car 15.8/89.2MPH...
Is your Solara stock?