2000 cc 4 cylinder / 4 valves (STR 4 DOHC)
Stroke 75,25 mm / Bore 92,00 mm
Crankshaft short stroke. Cylinder head with big valves. Titanium connecting rods F1 New. Piston new 2 bands. Cam carrier everything new. Bosch / Kugelfischer injection pump with pumping 8.5 mm. Intake throttle body assy 48 mm (1 304 007 / 10304008). Trumpets F1 Magnesium (V1 105,139). Oversized oil pump. Water Pump and diverter aluminum new.
New injector pipes. New aviation oil pipes with aluminum fittings. Complete with pick-up and Sachs twin-plate clutch in copper. 314bhp @ 9000 183 lbs torque.