Today, Magnuson Products leads the charge (literally) in the supercharged GTO arena with its brand new MagnaCharger kit for the '04 GTO. Completely emissions-legal in all 50 states and happy to ...

With the 6-71 single blower and a mismatched previous torque converter that had a 5,500 stall, the 3,300-pound (3,500 with driver) GTO ran the quarter in 10.26 at 122 mph on motor, 8 percent ...