Video: Here’s the 600 HP AC Schnitzer BMW X3 M going all out

The BMW X3 M and its Competition model are pretty damn fast. The underdog with a ‘measly’ 3-liter straight six under the hood is capable of doing amazing things in stock guise, but for some people that’s not enough. Therefore, tuning companies like AC Schnitzer are needed to squeeze a bit more out of the engine.
The Aachen-based tuner is offering an engine upgrade that will take your car’s power output to 600 HP and 700 Nm of torque, a 90 HP and 100 Nm increase over the stock 510 HP and 600 Nm …

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