E3 spark plug inconsistency

My experience was really not comparable but I'll tell you about it anyway. I had an 08 Jeep Wrangler for a time. I tried them in it on a whim. Had I not known any better, I would have SWORN it had toque converter shudder. But I took the plugs out and put the stock Champions back in and it never did it again. I've heard similar stories with computer controlled vehicles too.
Exactly! I was driving home yesterday and the ***** started instantly vibrating like it tossed the wheel weights or a belt slipped in a tire. They are in the trash already. Gonna give the. Bosch double platinum a try at .90c each