87 octane minimum for Pro XS and 91 octane for Pro XS Racing. If it was mine, I would add 150-1 oil in the fuel w/Sea-Foam 1oz. per gallon. This is to help the compressor.
The world will not be destroyed by those who do evil, but by those who watch them without doing anything. Remember what He has done and remember that He is not done yet!-- GOD IS GOOD