lamda and a/f ratios

cpac

CPAC
Joined
Mar 21, 2006
I just installed a lm 1 wideband on my metanol inj turbo buick ..my lamda reads .77 and my a/f reads 11.3 at WOT 25 psi boost ..am i running to rich.. any comments would help ?
 
cpac said:
I just installed a lm 1 wideband on my metanol inj turbo buick ..my lamda reads .77 and my a/f reads 11.3 at WOT 25 psi boost ..am i running to rich.. any comments would help ?

I would say the other way. Your probably close to where you need to be.

Now its time to see performance numbers on a track or dyno.. then make a move a move down the AF to 11.2/11.1 and see if picks up.

If not.. then move it up to 11.4 and see if it picks up. Try and run as low as possible and still make power.11.0 for example.

HTH
 
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