i leave my gas planes stay outside in a shed for 2 days that way the smell goes away>> but it cost me 2.00 for 1/2 gal fuel 75 cents for 2 oz oil and i fly 2 months on it but the nitro cost me 18.00 a gallon and fly the same time dont know what to say to people who would like gas and cant stand the smell of gas i dont like it the smell but i fly 3 gas planes