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Yes, I've done as you said when I made new tune file for newly installed ECM.

Anyway, there is manual VATS relearn procedure without scanner and it took about 1 and half hour. Needed patience.

...

I changed the VIN simply and successfully with VCM Scanner v3.6.
Thank you :o

It is the answer what I wanted.
I'll try it.
Thank you.

Thank you for your opinion.
I also think so. Because there is no problem now.

Hi!

I'm driving G2X, it is a Korean version of Saturn Sky Redline and both are the exactly same car, except some exteriors...

A few days ago, after some working on exhaust pipe welding, ECM...

Thank you for your advice.
It is very helpful for me. :)

I was totally wrong... and I understood now.
Thank you very much for your advice.

Just one more question.
How can I calculate boost error%? (Desired boost / Boost Pressure(Low Res))*100? or...

Hi!

Recently, I installed TD05-16G turbo on my G2X.
I think almost everything is ok.
But... boost control is not so easy...

So.... I would like to get advanced tuners' advice for boost...

Yes, I have already read entire LNF threads and saw the videos a dozen times.
And now I'm trying tunes on my car...

But.... I should read it several times more.

Thank you.

Thank you for your advice, I needed it such as your answer.
And I'm reading the boost as [Boost LowRes] - [Baro], of course.

There are some questions...

1. Regarding AFR in PE table, I would...

I'm now calibrating my G2X (export variant of Saturn Sky Redline, A/T) with 3bar Map sensors.
With stock K04 turbo, I couldn't keep 210kpa(=30.45psi) boost pressure over 5000RPM and dropped to...

My car is 2008 Saturn Sky Redline, A/T.

On the DAL table, row is Torque(%) and columm is RPM.
And I would like to check the boost pressure whether it is working with my intention or not.

With...

I just confirmed what they are meaning.

Thank you.

I noted there are some hidden parameters by checking comparison log.
How can I access the hidden parameters not by comparison log?

58548

The vehicle was tuned by Trifecta and the problem was solved after writing stock calibration with Full flash option.

I tried to read ECM for G2X, but failed with "x7f negative response code" message.
What's the meaning of this message?
And what should I check?

Other G2Xs were read and written normally...