 The XJ220 's engine had a bore and stroke of 94 mm × 84 mm ( 3 @.@ 70 by 3 @.@ 31 inches ) , dry sump lubrication , Zytek multi point fuel injection with dual injectors and Zytek electronic engine management . The engine was manufactured with an aluminium cylinder block , aluminium cylinder heads with steel connecting rods and crankshaft , and in the standard state of tune , it produced a maximum power of 550 PS ( 400 kW ; 540 hp ) at 7200 rpm and torque of 475 lb · ft ( 644 N · m ) at 4500 rpm . The XJ220 can accelerate from 0 – 60 miles per hour in 3 @.@ 6 seconds and reach a top speed of 213 miles per hour . 
