NM2255 on MSN

Porsche 718 GT4 RS Flat-Six Engine Note 9,000 RPM Dyno

The Porsche 718 GT4 RS delivers an incredible naturally aspirated 4.0L flat-six engine note reaching 9,000 RPM during dyno ...
NM2255 on MSN

What does the Porsche 992 GT3 sound like at 9,000 RPM on dyno?

The Porsche 992 GT3 RS delivers an extreme naturally aspirated flat-six engine note during hub dyno testing at 9,000 RPM with ...
The Drive

Land Speed Car With Homemade V12 Sounds Silly on the Dyno

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 ...
The Drive

This Turbocharged 12-Rotor Engine Revs to 9,000 RPM With a Noise That Rips Space-Time

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, ...
Hot Rod

383 Big-Block Engine Build, Part Two

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 ...
Hackaday

engine dyno

If you want to dyno test your tuner car, you can probably find a couple of good facilities in any nearby major city. If you want to do similar testing at a smaller scale, though, you might find it’s ...