Originally Posted by braydo25

This is interesting. I'm seeing "ignition correction" in the exact same spots on the log - it seems primarily right around the 4,500rpm to 6,000rpm mark for 3rd gear pulls.

We are going to try the same tune with 101 octane and see if it changes. If it doesn't we're going to assume it's mechanical noise. We're seeing -1* to -2* of correction, but we're moreso trying to be safe than anything.