What makes the S62 enigne unique?
Though based on the same basic architecture as the regular aluminum-block 4.4-liter M62 powerplant fitted to the E39 540i, the S62 V8 engine has been extensively modified by BMW M in the following areas: -Increased bore to 94mm (from 92mm) and increased stroke to 89mm (from 82.7mm) for a total displacement of 4,941cc (up from 4,398cc). -Increased compression to 11.0:1 (from 10.0:1) -Individual electronically-controlled throttle bodies for each cylinder with M Driving Dynamics two-stage control (via the “Sport” button) -Double VANOS continuously-variable valve timing on both the intake and exhaust strokes -Siemens MSS 52 Motronic digital engine control system -Three-layer steel head gaskets -Dual air induction system -Modified cylinder heads -Hollow camshafts -High-capacity water pump -Duplex chain drive for the intake cams -Oil-cooled pistons unique to each cylinder bank -G-force-sensitive lubrication system with two scavenging pumps, one for each cylinder bank -Coolant to oil heat exc
