The 2000 Nissan Top Secret Silvia D1-Spec - abbreviated as Top Secret S15 - is a pre-tuned variant of the Nissan Silvia Spec-R featured in Forza Motorsport 2, Forza Motorsport 3 and in Forza Motorsport 4 as a Unicorn car. The Top Secret Silvia is a heavily modified S15 Silvia that competed in the Japanese D1 Grand Prix drifting series. It was prominently driven in the 2004 D1 Grand Prix season
THE BEST LOOKING FORZA YET! - The Xbox 360 meets its graphical apex with Forza Motorsport 4. Experience an unprecedented level of detail with 800,000 polygon cars and some of the most beautiful environments ever seen… all waiting to be driven, painted, or photographed to your heart's content.The 1988 Mitsubishi Starion ESI-R - abbreviated as Starion ESI-R - is a RWD sports car featured in Forza Motorsport 4, Forza Motorsport 7 and Forza Horizon 4 as a seasonal reward car since the Series 22 update. PD2i.