My cp-e Nexus gave up it's first loud pop when downshifting into 2nd from about 45 mph while setting up for a sharp right hander at the end of a short bridge on the back road near my place.
This is on a PURE stock/factory tune, with the GFB DV as my only other 'engine' mod, except for an E30 mix that I am trying because I found an E85 station less than 30 miles away, which I was on the way home from at the time.
Could that mix have had anything to do with the pop??
I am almost afraid to hear what will happen once I load the Strat 'pops & crackles' V2 Flash tune.