Originally Posted by
Maximo
Nitrotane..I am pretty sure so does OD...
As a general rule the cleaner the fuel burns, the less caster it has in it...
Odonnell leaves a TON of orange oily residue inside your engine and even in your fuel system. I find it hard to believe that there's no castor in it. I could be wrong though. Either way OD is awesome fuel and not at all detrimental to the longevity of your engine.