Patrick Kelly's Chapter 10
Numerous designs of inventions that improve automotive fuel efficiency.
and many more
Zack West Electrolyzer.
Zack West of the USA has produced an electrolyzer for his motorcycle.
Zack's 250cc motorcycle can run on the output of his electrolyzer and
Zach estimates the output as being 17 liters per minute of hydroxy gas.
The Smack's Booster is a piece of equipment which increases the mpg
performance of a car or motorcycle, and reduces the harmful emissions