View Single Post
Old 05-25-2009, 08:15 PM   #20
Hemlawk's Avatar
Drives: CGM 2SS/RS =)
Join Date: May 2009
Location: Jersey Shore
Posts: 2,067
Originally Posted by UsedTaHaveA68 View Post
It should be higher than 11.4. That's very, very rich (lots of fuel, not enough air). 12.5 is about where you want it on a naturally aspirated motor for the best power. 14.7 is the "perfect" ratio, or stoiciometric ratio, where you have 14.7 parts air to 1 part fuel by weight and it creates a complete combustion.

And the ECU can be tuned (hopefully) to adjust this and many other parameters.
Ahh thanks Bud. I'm a tuner-tard

So a CAI should bump it up to 12.5+?

Atleast these numbers aren't to far off from a New Mustang Gt...

Order placed on 1/13/11 - Purchased 2/22/11 2SS/RS CGM
Hemlawk is offline   Reply With Quote