Negative Pressure Supercharging

[brewil]

Anybody heard of this???

It's an Aussie company

Heres the site:

http://www.impulsengine.com/nps_photos.shtml

 

[mopar head]

Interesting, wonder how it works?

 

[MadScientistMat]

I wonder if it works, and suspect the answer is "no". Sounds like highly inflated claims for using cam overlap for scavenging.