Hey, there is always AVGAS. I haven't bought any lately, but I bet it rivals Boatgas in price. (100 octane and no alcohol, guaranteed) Tom In a message dated 3/28/2011 7:18:45 A.M. Central Daylight Time, hanjan2 at bellsouth.net writes: What the heck is recreational gas? Isn't 90 octane better than the 87 junk we normally buy these days?