I just got this same error code today when attempting to load the new tune. Got a call into Superchips right now awaiting a return call. I recently had the vehicle flashed to allow VIM and I bet that has something to do with the G-81 error.
I have an 09 V6 G8. Does anyone know if those hand held tuners will make a difference in the performance of this car? I'm really just looking for more low end torque and firmer shifting.
also if so which is the best one to get for my car? thanks
Okay on my superchips tuner I see alot of different tunes available for different CAI. Thing is some of these cost 300 and up for the CAI which I think is a bit much, These tunes seem to promise alot of power ~25 hp. If I go with say a spectre cold air intake and the CAI tune from the...
Sometime around thanks giving last year, I bought a Cortex 2950 from a member (it came unlocked and ready to use)
It had my stock settings saved on it and about 3 weeks ago it wouldnt turn on when plugged into the OBD2 but would turn on when plugged into PC. (at the time my vehicle was tuned to...
I am getting a dyno tune. I want to return my cortex to stock so I can sell it. What steps to I take. Is there a limit to how many times it can be used to tune different G8.
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