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The VVT change back to stock has it running noticeably smoother.

Power seems about the same. Maybe pulls up the steep hill with less effort, need to drive it more.

100k mile service was done a few weeks ago (new plugs, EFI clean (intake was removed to do that), all fluids changed), nothing unusual was noticed or noted.

I might do the seafoam.

Thank you...

All of the Airflow>Variable Camshaft settings back to stock, here is the log:

144312

Yes these were set back to stock (double checked):

Spark > Advance:

Base > High Octane
Fuel > Gas
VCT > VCP Spark

Here's the log after making the changes of those settings back to stock tune.

144259

I also compared the stock tune in the repo, exactly the same as mine except for one flex fuel setting (mine...

I have the original factory tune I saved before anything was changed.

I'll make those changes, and get another log. Might be a few days again.

These all appear to be in Spark > Advance:

Base > High Octane
Fuel > Gas
VCT > VCP Spark

Correct?

I used the tune provided by SiriusC1024.

Attached is the log from today with the extra options (hopefully I found the right ones!)

144140

Same as last time the steep hill is around 5 minutes...

Thanks for the info and file. I'll look for and add those options to the logging next chance I get.

Attached is the tune and the log.

The car has just had 100k mile service done 2 days ago, new plugs, EFI clean, all fluids changed etc.

The fairly steep hill I can sometimes hear pinking is...

Thanks for the reply.

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