Originally Posted by Ape Factory

I did not know that! I'll have to check my a/f tomorrow. I did verify the readings on a dyno with their wideband and it had the same readings as my bluetooth OBD dongle through Fusion. I can't get my sample rate as high as I'd like (about four samples a second). But I can still see the trend and interpolate.

Originally Posted by SonicVQ

We should start our own thread... (I did: https://www.myg37.com/forums/engine-...ml#post4096783)

I have have 5 different obd dongles and the sample rates range from 12 - 28 per second, but I use wi-fi, not bluetooth.

Are you iOS or Android?

(My apologies to the original thread starter, I didn't mean to derail your thread)

Originally Posted by SonicVQ

My bone stock G37 has similar AFR when the ambient temps are high. The rich mixture is used to cool the combustion chamber to prevent detonation.

On a cool day they are mid 12s at WOT.

Originally Posted by Ricio1991

Confirmed that there are no leaks in my exhaust system. I'm taking it to infiniti Thursday I hope they don't blame it on the mods. They're already saying it might be the intakes when I had my Stillen Gen 3 for about 6 months now will see the outcome lol

Originally Posted by Acrylic

I just got my Injen CAI installed last weekend with High flow cats & my CEL is on as well. After reading this thread I'm going to check to make sure my car isn't running lean and if everything is running smoothly.

Originally Posted by Kris9884

If you don't plan on doing any major power adders, I'd say its tune time with what mods you have.

Originally Posted by Ricio1991

Found the problem😐
It's unconnected