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The P60B40 is a
Power: @ 7,500 rpm (M3 GTR race car), (M3 GTR Straßen Version)
Torque: {{convert, 480, Nm, lbft, 0, abbr=on @ 5,500 rpm
5 main bearings, flat-plane crankshaft
Firing order: 1-8-3-6-4-5-2-7
Image - Engine Display
- P60B40 on display at the BMW Museum P60B40 V8 engines Gasoline engines by model
naturally aspirated
Naturally may refer to:
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* ''Naturally!'', an album by Nat Adderley
* ''Naturally'' (Houston Person album)
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DOHC V8 engine, designed, developed and produced by BMW, for sports car racing, between 2001 and 2005.
Usage
M3 GTR
The P60B40 was the powertrain for the BMW E46 M3 GTR from 2001 to 2005. The BMW M3 GTR competed in the GT Class of the American Le Mans Series in 2001. There was opposition to the car being allowed to race, rivals stated that the car was a prototype as a road going version was not available to buy. As a result of the complaints, the regulations were modified for the 2001Le Mans 24-hour race
The 24 Hours of Le Mans (french: link=no, 24 Heures du Mans) is an endurance-focused sports car race held annually near the town of Le Mans, France. It is the world's oldest active endurance racing event. Unlike fixed-distance races whose ...
(and the American Le Mans Series), stating that a car had to be for sale on two continents within twelve months of the rules being issued. BMW complied (leading to the M3 GTR Road Version), however, the ALMS rules were modified again in 2002 to state that there must a be a minimum of 100 cars and 1,000 engines built in order for a car to compete without penalties. BMW made the decision to pull the car rather than meet the requirements or race with the penalties, ending production of the E46 M3 GTR and the P60B40 along with it.
M3 GTR road version
In order for the M3 GTR race car to compete in the American Le Mans Series, BMW produced 10 examples of the "M3 GTR Straßen Version" road car in 2001. As per the race M3 GTR, the roadgoing Version was powered by the BMW P60B40 4.0 L V8 engine. The P60B40 was detuned for the road version from to .Specifications
4-stroke
A four-stroke (also four-cycle) engine is an internal combustion (IC) engine in which the piston completes four separate strokes while turning the crankshaft. A stroke refers to the full travel of the piston along the cylinder, in either directio ...
, longitudinally-mounted FR layout
Power: @ 7,500 rpm (M3 GTR race car), (M3 GTR Straßen Version)
Torque: {{convert, 480, Nm, lbft, 0, abbr=on @ 5,500 rpm
5 main bearings, flat-plane crankshaft
Firing order: 1-8-3-6-4-5-2-7
References
External links
Image - Engine Display
- P60B40 on display at the BMW Museum P60B40 V8 engines Gasoline engines by model