This video features a dyno test of the BMW F70 M135i, measuring real-world output against the manufacturer’s claimed power figures. The test highlights drivetrain efficiency and overall performance.

Robot testing continually provides us with contrarian options that might otherwise not be on your radar — like Wilson’s Dynapwr LS. As we’ve seen with several low-spin offerings during our latest ...

According to Chevrolet, the new Corvette ZR1’s twin-turbo 5.5-liter flat-plane crank V8 delivers 1,064 hp and 828 lb-ft of torque. That’s enough to blast it to 60 mph (96 km/h) in 2.3 seconds and down ...

With an official output of 1068 horsepower and a top speed of over 230 miles per hour, the new C8-generation Chevrolet Corvette ZR1 is a truly ridiculous machine on paper. (And, as we found during our ...

As SDPC’s Dane Arnold explained, “Our secondary goal (aside from the cam tests) was to get tangible results on performance of different superchargers operating at the maximum recommended rpm by the ...

We put the GR Yaris Eventuri intake to the test on the dyno! See how this high-performance intake improves power and response as we continue development. Is this the best intake upgrade for the GR ...

BMW specialist IND Distribution has recently taken delivery of a 2025 BMW M5, which came with a bit of 87 regular unleaded in the fuel tank. Before heading to Performance Eurowerks for some dyno ...

Monster trucks are some of the craziest four-wheeled machines that compete around the world. While it may not be the most traditional form of motorsport, the teams behind every truck are still looking ...

Engine science isn’t quite a lost art, but it’s something that is much more understood than it used to be. Now, engines are incredibly talented at everything thanks to innovations in combustion ...

The builder, Butler Performance, punched out the bores on the seasoned block and added a 4.500-inch forged Scat stroker crank, Scat rods, and CP slugs to get the final displacement to 486 ...

At the crankshaft, the 2024 model year Mustang GT is rated at 480 horsepower and 415 pound-feet (563 Nm). The white-painted car in the video below is equipped with Ford's ubiquitous 10-speed automatic ...