By 1998, Roock's 911 GT2 sported a 600 HP 3.8 engine, sequential Gemini gearbox, Thielert engine management, repositioned radiators and fuel tank, tracks increased by 7 cm, a lightened and reinforced Matter tub and revised air circulation with specific floors.
[2] Beginning in 1996, Roock Racing joined the BPR Global GT Series and scored several GT2 class wins.
In 1997, the inaugural season of the FIA GT Championship, Roock's Porsches finished in second and third place in their class at Le Mans.
In 1998, Roock Racing faced the increasing dominance of the Chrysler Viper GTS-R but could still won a share of the championship.
In 2000, Roock entered its Porsche GT 2 in the American Le Mans Series, a new race league.
And in this case, the high-performance feel translated directly to the test track, where the Roock Porsche posted world-class supercar numbers.
Roock also added a carbon fiber clutch, expertly tuned suspension, and massive 380mm drilled and vented brakes.