This video showcases a BMW M3 G80 on a dyno as it tests out a new valvetronic exhaust system and custom software tuning. With ...

More power is the universal dream of hot rodders, and bolt-ons are the easiest way to add that power. One of the most common questions were hit with is exactly how much power are various bolt-ons ...

Other hardware of note were full-length headers with short exhaust pipes and no mufflers, an electric water pump, and an Accufab 70mm throttle body. The exhaust is beyond bolt-on standards, but we ...

In the last installment we left off installing and dyno testing Pypes hi-flow exhaust system on our buddy Tim Cairone's '87 Buick Grand National. We realized gains of 38 hp and 35 lb-ft by ditching ...

28 Aug 2023, 16:04 UTC · By: Mircea Panait // A loss of 13.5 percent from the crankshaft to the rear wheels is pretty good for the 2024 Ford Mustang GT with the optional active exhaust system ...

The Ferrari 488 Pista is tested on the dyno with a decat exhaust setup, delivering hard redline pulls and intense ...

Bugatti developed a special dynamometer just for its hypercars. The Bugatti Chiron is too fast and powerful for a regular dyno. Dynamometers are a huge part of the testing process for new cars as well ...