The P75B60 V12 engine from the V12 LMR and the X5 Le Mans Prototype. This engine that propelled the V12 LMR to overall victories at the 12 Hours of Sebring and the 24 Hours of Le Mans in 1999 was a development of the P70 from the McLaren F1 GTR. In the LMR, the engine developed roughly 700 PS and one of the best exhaust notes in motorsport.

Accentuated by the fulgent lights, the 2017 N° 911 Porsche 911 RSR gets acquainted with the Daytona International Speedway during the IMSA season preview that is the Roar Before the 24. The body structure, aerodynamics, suspension, engine and transmission have all been newly engineered from the tarmac up by Porsche AG of Stuttgart DE.