Originally Posted by N8N
Well it is running great (but slow) on stock tune. Wondering if my local Shell's 93 isn't so 93. Still waiting for my buddy to call me back about coding the injector. So far dealer is only place that seemed confident
Now I'm wondering if the surge was knock related timing pulls.
Grab some datalogs to check on the timing. Also, a slight blip/variation at idle is pretty normal.