Biturbocharging Aluminium
crankcase Forged crankshaft in high - grade alloy steel Multi-spark ignition with 12 twin - spark ignition units Air - to - water intercooler with low - temperature circuit Alternator management ECO start / stop function Power transmission with three individual driving modes
Not exact matches
Other measures include
forged pistons, reinforced
crankshaft bearings, toughened reduced - friction bore liners, a stiffer
crankcase, a shorter cooling circuit, and more efficient lubrication.
There's a closed - deck
crankcase, a magnesium oil pan and a
forged - steel
crankshaft, with the engine's oil circuit designed to cope with sustained loads of more than 1.2 g in any direction.
The K - series also feature a highly rigid aluminum split -
crankcase engine block design with 4 - bolt mains with additional bolts securing the lower block, an internally balanced
forged steel
crankshaft with lightweight powder
forged carbon steel connecting rods.
Gravity - die sand - cast all - aluminium
crankcase Weight - optimised crank mechanism with
forged steel crankshaft Forged pistons with friction - optimised piston rings NANOSLIDE cylinder liner technology Air - to - water intercooling system Alternator management ECO start / stop fu
forged steel
crankshaft Forged pistons with friction - optimised piston rings NANOSLIDE cylinder liner technology Air - to - water intercooling system Alternator management ECO start / stop fu
Forged pistons with friction - optimised piston rings NANOSLIDE cylinder liner technology Air - to - water intercooling system Alternator management ECO start / stop function
Tech highlights of the mill include spray - guided direct petrol injection via piezo injectors positioned centrally in the four combustion chambers, a gravity - die sandcast all - aluminium
crankcase, weight - optimised crank assembly with
forged steel
crankshaft and
forged pistons with friction - optimised piston rings.
Design features of the B and RB engines include 17 capscrews per cylinder head, a cylinder block that extends 3 in (76 mm) below the
crankshaft centerline, an intake manifold not exposed to
crankcase oil on the underside, stamped - steel shaft - mounted rocker arms (race versions used
forged steel rockers), and a front - mounted external oil pump driven by the camshaft.