BMW M5 Becomes Manhart Racing MH5 S-Biturbo [Photo Gallery]
The 4.4-liter twin-turbo V8 powerplant has been boosted to 633 hp and 780 Nm (575 lb-ft), with the driver now being able to play with an extra 73 hp and 100 Nm (74 lb-ft).
However, Manhart is currently working on heavier mods, with the company set to push the engine to 670 hp and 735 hp. The company will modify the turbos as well as the exhaust systems and other tech goodies of the engine to achieve this.
To handle the extra power, the M5 has also been fitted with an adjustable coilover suspension that beings is closer to the road, as well as custom rims that come in a 20-inch size for the front axle and in a 21-inch one for the rear axle.
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