View Single Post
Old 03-02-2012, 05:41 PM   #15 (permalink)
Ryland
Master EcoModder
 
Ryland's Avatar
 
Join Date: Jan 2008
Location: Western Wisconsin
Posts: 3,903

honda cb125 - '74 Honda CB 125 S1
90 day: 79.71 mpg (US)

green wedge - '81 Commuter Vehicles Inc. Commuti-Car

Blue VX - '93 Honda Civic VX
Thanks: 867
Thanked 434 Times in 354 Posts
As I said, you will most likely not see an improvement in gas mileage with any of those air intakes that are designed for engines that are running at higher RPM's, the same math based theories that say larger around and shorter intakes are good for higher RPM's say that smaller around and longer intakes are better for low RPM's, it's the same math that is used.
And if you look at the cars on here that are getting the highest mileage, they are often running a warm air intake.
  Reply With Quote