This video features a highly modified BMW 635CSi that produces more than 1200HP on E85! It’s powered by its original S83B36 engine, but it has been fully built!

95mm Bore, CP Pistons, Ported head, Custom 290-degree Camshafts, PPF Exhaust Manifold, 50mm Individual Throttle Bodies, PT 7675 Precision Gen 2 Turbocharger, S54 Gearbox and Tilton Twin Plate Clutch. Wheels: 18″ AC Schnitzer Rennsport 2 A 635 CSi is already extraordinary, but this build is just from another world!