Video: Tuned-up Toyota Supra vs. BMW M4

Watch the latest Toyota Supra race one of its main rivals – the BMW F82 M4 – after receiving a couple of performance upgrades.

The tuner has upgraded the Japanese sports car with a new exhaust system, including the downpipes, a high-end Eventuri air intake system, and various ECU tweaks.  As a result, its inline-six engine started to produce around 440 hp (328 kW) along with 678 Nm (500 pound-feet) of torque.

In contrast, the BMW M4 came to the start line in an almost-stock state, boasting 431 hp (321 kW), 550 Nm (406 lb-ft) of torque, a 7-speed DCT transmission, and Launch Control.