Thread: Honda is developing a variable compression automobile engine: MPG up 7.4%
View Single Post
Old 04-23-2009, 08:18 PM   #17 (permalink)
Deezler
Master EcoModder
 
Join Date: Apr 2008
Location: Michigan
Posts: 261

Bio Deezler (sold) - '03 Volkswagen Jetta GLS TDI
90 day: 50.78 mpg (US)

The Beast. - '03 GMC Sierra 2500HD SLT
90 day: 12.86 mpg (US)
Thanks: 0
Thanked 36 Times in 22 Posts
Quote:
Originally Posted by theunchosen View Post
Its one rotation of the crankshaft. One rpm=one cycle.
One complete 4-stroke engine cycle = TWO revolutions of the crankshaft

And I seriously doubt they are running at 1 rpm....
  Reply With Quote