2 bar ls1 ignition timing being pulled

[Central vic performance]

hi I have an ls1 vy turbo while trying to get a base line the timing drops away and comes back like knock retard but there isn't any I'm missing something and cant see it any help appreciated I locked in third gear and just put some revs into it and you can see where it drops and under acc it goes 0 dale beck timing dropping12.hpldarryl beck spark dropping.hptls1 turbo central vic config.Channels.xml

[lukearmstrong1990]

turn off burst knock

[Central vic performance]

That’s exactly what it was Luke I scanned all the timing and it was pulling 7 degrees burst knock and a couple from iat as well

[lukearmstrong1990]

do you have a WOT log? is this dead head or return style fuel system?

there is many things in your file I would STRONGLY advise changing... for a turbo combo

[Central vic performance]

NO wot as only just starting with it after converting to 2 bar sd and was populating the ve