If you are interested in performance, I suggest you ask a bunch of mopar drag racers at the track what they do. Their answers are probably different from that of which you hear here. Best of luck.
This worked for me in 06 at the Pure stock drags, it was suggested that I run 42 total by a veteran PS racer from Detroit , I went as high as 39 and dumped a couple gallons of 110oct on top of the1/4 tank 93oct for piece of mind, the car picked up a couple tenths ...
