The Mitsubishi Lancer EVO 6 with 184,000 km is tested on the dyno, delivering a raw turbocharged engine note under full load.

The Lancia Delta HF Integrale Group A delivers a distinctive turbocharged engine note under full load during dyno testing.

LT4 is how GM calls the blown V8 of the Camaro ZL1, and it’s a serious piece of small-block engineering thanks to roto-cast aluminum heads, larger combustion chambers than the LT1 on which it’s based, ...

Pete Aardema and Kevin Braun build custom racing engines in San Diego, California and their latest creation is a 6.0-liter V12 that’s being prepared to go hunting for land speed records. While Aardema ...

To this day, Shelby American can build the Cobra of your dreams if your pockets are deep enough to own a piece of history. For example, the aluminum-bodied 427 S/C without the engine and transmission ...

Gearhead vehicle discussions often go something like this: "How fast?" "What's the e.t.?" "How much boost?" "What's the horsepower and torque?" Whether bragging or fact, the answers are usually the ...

Last month we built a mild street engine using a factory Chrysler 383 block, crankshaft, rods, and cylinder heads combined with some aftermarket goodies from Comp Cams and Summit Racing Equipment, and ...

While Rob Dahm’s garage is no stranger to monstrous rotary engines, including four-rotor units cranking out more than 1,000 horsepower, this one is mind-bending. Here we have a massive, ...

The Mk IV Supra's 2JZ straight-six engine has taken on countless forms. Its stout iron block is perfect for high-horsepower applications, as this dyno video shows. EKanoo Racing in Bahrain decided to ...

YardstickThere is an old adage that you don't race dynos and flow benches. Manufacturers of test equipment use different standards and test procedures that will affect the results. This brings me to ...

How much power do you lose through the drivetrain? The "experts" claim about a 1517-percent power-drop "at the wheels" with a manual trans compared to flywheel numbers; as high as 27 percent with an ...

In 2018, we showed you a Nissan S14 drift car driven by Jaron Olivecrona that used a high-output, great-sounding version of the Toyota Century's V-12 engine. Olivecrona wanted more power for the 2020 ...