The person that was selling him the Power Commander may have misinformed him... I still have people coming into my shop telling me that they can get 50 horsepower just from "playing with the computer" on their car. Granted, there are cars that can make that kind of gain, but a stock 1987 Corvette just isn't going to do it.
2012 Kawasaki ZX-6R-Black
Clear Alternatives Tail Light
2005 Honda F4i-Red
2003 Yamaha Zuma-Fairy Silver
TPT 70cc Kit, Leo Vince ZX Exhaust, Malossi Delta Clutch, Scott's Damper Sticker