Home » VIDEO: Olthoff Racing Factory – Superformance GT40 Mark II – Specs, History + High-Res Photo Comparison Vs. GT40 Mark I » 800px-Circuit_de_la_Sarthe_track_map 800px-Circuit_de_la_Sarthe_track_map Home » VIDEO: Olthoff Racing Factory – Superformance GT40 Mark II – Specs, History + High-Res Photo Comparison Vs. GT40 Mark I » 800px-Circuit_de_la_Sarthe_track_map