BMW P65 (2009)

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Specifications

BMW P65, V8 (90^o) cyl, 4 stroke, petrol engine
Introduced in 2009

Dimensions

Cylinders arrangement: V8 (90º)
Strokes: 4
Bore x Stroke: 92 x 75.2mm
Capacity: 3999 cc
Compression ratio: 12.0:1

Construction materials

aluminium alloy block
cylinder head: aluminium alloy
forged steel flat plane crankshaft with 5 main bearings
steel connecting rod

Cylinder-head

crossflow design
DOHC with double VANOS, 4 valves / cyl - 32 valves total

Aspiration

natural with BMW Motorsport engine-control system and port fuel injection

Ignition

ECU,
Firing order, 1-8-3-6-4-5-2-7
Cylinder numbering is 1 through 4 on passenger (right) side and 5 through 8 on driver (left) side. numbers 1 and 5 are at the front, 4 and 8 are at the rear.

Cooling and lubrication

water cooled
dry sump

Torque values

Models used and Output

Year	Model	Induction	Compression ratio	Power	Torque
2009	BMW E92 M3 GTR	MPFI	12.0:1	485 bhp / 362 KW	500 Nm / 369 ft lbs