2011 5.0 m6 w/ Kenne Bell 2.8LC

Andrew123654

Member
Established Member
Joined
Jan 25, 2014
Messages
62
Location
Killeen
Lower the lambda the leaner the car is running from Stoich? So its running too rich at .86-.89? Im just trying to understand. I wanted to upgrade the TB before I get it dyno tuned locally but I may need to make an appointment next week. I've not had any problems with this tune and its been on the car for maybe 2-3 weeks. What should I be looking out for?
 

stang910

Well-Known Member
Established Member
Joined
Mar 25, 2010
Messages
932
Location
NC
Lower the lambda the richer it is. Using 14.1 as stoich your seeing 12.1 AFR at .86 lambda (14.1 x .86 = 12.13). Using the more popular and better known stoich of 14.7 your at an AFR of 12.6.
 

04sleeper

Runs On "Liquid Gold"
Super Moderator
Joined
Sep 17, 2005
Messages
12,579
Location
Dallas, TX
Andrew. I just saw this and sent you an email. I do not know what has happened between the last revision and this mechanically, but I made no fueling changes.

I did not receive any emails from you since you were trying to change the Tire Revs Per Mile to correct your speedo.


Last datalog was .78-.79 Lambda. Which is what I was commanding. (11.4-11.5 A/F on a gasoline scale) I only pulled timing out of the tune (-2 degrees for 17 total) and made the correction for tire revs per mile.

Please respond to my email when you get a chance.

Also, please do not go WOT with the car the way it is! There is a fueling problem and it needs to be addressed.
 

Users who are viewing this thread



Top