READ learn SHOW SOME RESPECT for who WROTE it
http://www.grandprixforums.net/f81/s...car-17482.html

yet seeing as your a "pro" (" I've dealt with forced induction ever since I was 16. Heat soaking, quality of fuel, ambient temps vs. intake temps, etc. play a roll in kr and HP. ")
you should know way better than to run anything under 91 octane
btw a tune should be before a cam