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Thanks Ryan. I appreciate the information. Out of curiosity, what did you use for the install? Previous generation sensor and pigtail ran up to that pin?

Chris

Looking through wiring schematics for the E90 ECM that is controlling a L87 6.2, I?ve noticed a pin is marked as unused. However, it also has a label referring to it as a flex fuel sensor input. Has...

Well I have compared the current Hpt tune to my stock map and a tune on the repository. Obviously there is some differences but I'm not sure exactly I should be looking for when comparing. I even...

Thanks for the reply. Unfortunately Hptuners cannot read the car if the Trifecta tune is still installed. Must be some sort of lock they put on it.

I'm hoping someone here can shed some light on my problem. I have a STOCK 2012 Chevy Cruze with an automatic tranny, that up until a week ago had a Trifecta tune on it. After switching to HP Tuners,...

Here is another log after using the new map. Thanks.

54326
54327
54328

Anyone have any ideas? I'm sure I'm just missing something simple.

Actual afr is a lot better than what it's showing in the logger for commanded.

And this may be another issue. I have both the pe and be tables set but the commanded never shows what it should calculate out to.

I'm hoping someone can give me some advice on continuing with this tune. We have a relatively stock 5.3 with a 70mm turbo limited to 7psi of boost. I spent a lot of time reading through previous...