[QUOTE=illusion]A quick answer with no speculation.
For 6G V6 and I4 87 is what it's tuned for. Putting a higher octane in can actually hinder performance.
THANK YOU ILLUSION.......THIS IS EXACTLY WHAT I WAS ASKING FOR FROM EVERYONE IN HERE, and it seemed a bit too incomprehensible for them; I will consider your insight and suggestion......thank you so much again for getting to the point.
Peace Playa.