V7 96532706: Car leaning out once warm on cruise. How to stop?
V7 96532706: Car leaning out once warm on cruise. How to stop?
Hi Guys,
Im trying to see if I can stop my car from going 1.0 - 1.5AFR points leaner once it has warmed up. Cold is fine as it runs at the right AFR I want, however once warm, it runs a little on the lean side at only very very light throttle.
AFR for WOT one running at optimum temp is fine and has no issues. Obviously havent tested when cold and dont really want to
Car is on E85 and running full time open loop to try to maximise economy. If someone could let me know what tables I will need to play with, that would be most appreciated.
Cheers
Im trying to see if I can stop my car from going 1.0 - 1.5AFR points leaner once it has warmed up. Cold is fine as it runs at the right AFR I want, however once warm, it runs a little on the lean side at only very very light throttle.
AFR for WOT one running at optimum temp is fine and has no issues. Obviously havent tested when cold and dont really want to

Car is on E85 and running full time open loop to try to maximise economy. If someone could let me know what tables I will need to play with, that would be most appreciated.
Cheers
Why not run it back in closed loop, and just adjust the tables so that in 4th and 5th gear cruising load areas its in open loop maximising economy.
That is the best of both worlds letting the 02 do its thing on small TPS inputs.
That is the best of both worlds letting the 02 do its thing on small TPS inputs.
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jcdevo67
Evo Engine / Turbo / Drivetrain
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Dec 14, 2008 01:42 AM




