Supercharged 05 GTO 630 HP!!!

Magnacharged 05 GTO. 10 lbs. of Boost, 3' Exhaust w/ headers, 630 HP!!!

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685hp Supercharged 05' Pontiac GTO
685hp Supercharged 05' Pontiac GTO

1100rwhp GTO (Black Hawk)
Marks Workshop present a walk around and Dyno run on Tony's Black Hawk, a HSV GTO (one of Holden Special Vehicles versions of Holdens Monaro) This vehicle runs a built War Hawk LS Block running a Callies 4" crank to a 402ci, oliver rods, ross pistons, ETp LS7 port heads, etc, with a complete Marks Workshop custom Vortech V7 ysi OTR intercooled Supercharger system, MWS in boot custom fuel system, 2" headers and MWS custom 3.5" Exhaust system, a T56 with twin plate cerametallic clutch for Dyno and show duties and a built 4l80e for street duties. It has the monster Harrop brakes and Simmons 19" Rims. Custom front and rear clip hand made by Owner Tony Custom work by Mark at Marks Workshop link to build pic's cobra%20project.htm link to article SOME OF THE CARS ON THESE YOUTUBE VIDEOS ARE SHOWN IN A FORM BEYOND THE STREET LEGAL LIMITS FOR WESTERN AUSTRALIA. THESE CARS ARE USED FOR SHOW, TRACK OR OTHER OFF ROAD EVENTS. IN MOST CASES THESE CARS ARE TAKEN BACK TO STREET LEGAL LEVELS TO BE ABLE TO USE THE VEHICLE LEGALLY ON THE ROADS OF WESTERN AUSTRALIA. MARKS WORKSHOP DOES NOT CONDONE THE USE OF EXTREME HORSE POWER ON THE STREET. DRIVE RESPONSIBLY DRIVE SAFE Marks Workshop 20 maxwell street YORK W.A. 08 96412305

1000 HP Supercharged Pontiac GTO
the full story of my babe since i got it untill now and still going on the strongest street lumina ss in UAE .