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What type of engine is inside a BMW M3 GTR?

The BMW M3 GTR uses a naturally aspirated 4.0-liter V8 engine.

Here's a breakdown of its key features:

* Displacement: 4.0 liters (3999 cc)

* Configuration: V8, naturally aspirated

* Power: 450 hp (336 kW) at 7500 rpm

* Torque: 360 lb-ft (488 Nm) at 5500 rpm

* Redline: 8000 rpm

* Bore and stroke: 92 mm x 78.8 mm

* Compression ratio: 11.7:1

This engine was specifically developed for the FIA GT Championship and featured many unique characteristics, including:

* Lightweight materials: Extensive use of titanium and magnesium to reduce weight

* Individual throttle bodies: For precise fuel and air control

* Dry sump lubrication: Allows the engine to be mounted lower in the chassis for better weight distribution

* High-flow exhaust system: Maximizes power output

The M3 GTR engine was a testament to BMW's engineering prowess and contributed significantly to the car's success in motorsport.