Boost is provided by a variable -
vane turbocharger that works in combination with the latest piezo injector technology for more efficient blending of fuel and air.
The injection system is commonrail with a variable
vane turbocharger is intercooled and produces the most power and torque of all the YD22 engines.
BMW 520d: Four - cylinder diesel with common - rail fuel injection and variable
vane turbocharger, 1,995 cc, max output 163 hp, max torque 340 Nm, acceleration 0 — 62mph 8.6 seconds, top speed 139 mph, average fuel consum ¬ ption 47.9 mpg (automatic transmission 40.9 mpg).
BMW 530d: Straight - six diesel with common - rail fuel injection and variable
vane turbocharger, 2,993 cc, max output 235 hp (+4 hp), max torque 500 Nm, acceleration 0 — 62mph 6.8 seconds, top speed 155 mph, average fuel consumption 44.1 mpg -LRB--4.5 per cent)(automatic transmission 42.8 mpg -LRB--13.5 per cent)-RRB-.
The new engine is fitted with direct fuel injection and a variable
vane turbocharger for more boost at lower engine rpm.
The closed - deck, high - compression flat six features a two - piece crankcase, direct fuel injection, a pair of variable -
vane turbochargers, more efficient unequal - length tumble - and - roll intake manifolds, and larger intercoolers.
The 3.6 - liter flat - six is replaced by a direct - injection 3.8 - liter version, running reworked twin variable -
vane turbochargers, a higher 9.8:1 compression ratio and closed deck architecture, which is claimed to boost rigidity.
Not exact matches
The secret to this always - on - the - alert attitude is a variable -
vane wastegate
turbocharger.
This awesome performance is accompanied by a spine - tingling soundtrack composed of tires howling for mercy,
turbocharger vanes whining under full boost pressure, and ABS / ESP chips snarling in despair.
Adjustable guide
vanes on the turbine act to combine the benefits of a small and a large exhaust
turbocharger.
Electronically controls the variable
vanes inside the 6.4 L
turbocharger to act like an exhaust brake, creating up to 130 retarding hp.
Among other things, the Intelligent Stop / Start - equipped Td6 has a compacted graphite iron block; one - piece structural aluminum oil pan; two - stage oil pump; revised - design injectors; and water - cooled
turbocharger with new ball bearings,
vanes, and nozzles.
The 740Ld will be powered by a 3.0 - liter inline - six diesel engine with a single
turbocharger using variable
vane turbine technology, making 255 hp and 413 lb - ft of torque, and will be coupled exclusively with BMW's xDrive all - wheel drive system.
The variable -
vane twin
turbochargers have been extensively revised to increase responsiveness, and the intercooler and fuel system have been uprated, giving a 20bhp power boost, to 493bhp.
Two four -
vane rotary pistons counter-rotate inside the
turbocharger at up to 23,000 rpm.
Among the wizardry is variable valve timing and a
turbocharger with variable
vane technology, for more oomph at low rpm.
Making use of an electronic wastegate for each
turbocharger for faster response as well as more precisely varying
vane positioning, the single - scroll
turbocharger design allows for the use of smaller turbos to reduce weight and improve packaging, while still meeting power and performance benchmarks.
These engines range from 1.2 - litre petrol, [12] with four valves per cylinder, that delivers 47 to 65 kilowatts (64 to 88 PS; 63 to 87 bhp), to 1.4 TDI diesel, [13] that delivers 51 to 66 kilowatts (69 to 90 PS; 68 to 89 bhp) and has
turbocharger with variable
vane geometry.
The new engine is equipped with a
turbocharger featuring variable geometry turbine
vanes (VGT), which are activated electrically.
The
turbocharger compressor housing had four
vanes made from heat resistant Inconel alloy surrounding the turbine wheel (on the inlet side of it) that would fluctuate based on engine load and transmission gearing above 2,000 rpm to allow for increased airflow into the engine as needed.