700 HP AMS Alpha 7 GTR vs. 600 HP HG Motorsports SLS AMG Half Mile Drag Race

HG Motorsports SLS has header-back exhaust, intake, ECU 600 HP at Wheels GTR Has Downpipe, Midpipe, Exhaust, Induction Kit, Injectors, Turbo Inlets, Race-Core intercooler, and is running 109 Octane, just under 700 HP at Wheels Filmed at the ShiftS3ctor Airstrip Attack Runway Event, rolling half mile drag race. For more information about ShiftS3ctor events go to http://www.shift-s3ctor.com