We build a 427-inch LSX engine with an iron block and Chevrolet Racing high-compression COPO pistons to make 661 hp on Westech Performance’s Superflow dyno.

To test the durability of the engine, the team ran it on their dyno flat out at over 7,000 rpm for 5 minutes straight—repeating the test 12 times.

We're putting our Mini GP3 (F56) to the test! 🔧 In this video, we strap it onto the dyno to see what kind of real-world power this factory beast puts down. No guessing — just raw numbers ...

We put our E46 M3 CSL on the dyno to see how much power it’s really making! 🔥 Will this legendary BMW M3 CSL live up to expectations, or will the numbers surprise us? Watch as we test its ...