PERFORMANCE CHIP PONTIAC GRAND PRIX 1990-2009 2006 05:eBay Motors (item 280443103814 end time Dec-26-09 17:01:22 PST)
i know theres been a few of em posted up, but this one...WOW.
They GUARANTEE 50 HP, 15% better MPG, 50 torque,
AND longer engine life, spark plug life, smoother shifts, etc, etc.
My favorite of course, smoother power throughout the powerband...LMAO!