Methanol Fuel Cleaning Between Races & Storage Easy Way to Clean out Fuel System Between Races - Methanol- E-85 E-98 Nitro After the race --- just shoot a good quality thin oil in the barrel valve inlet then blow air in behind the oil and work the barrel valve .. That is good for a week or two . Longer than that _ Drain the methanol - put in a gallon of GAS -put in a BIGGER pill maybe a 130 and fire it up on gas - let it idle for 20 seconds and you can sit it up for months - Runs crummy on gas , but will run at a high idle especially if you dribble gas into the butterflies while it is running...... We make a -12 and -16 tank drain that helps ease the pain a bit . https://www.alkydigger.net/product/-16TankDrain.html https://www.alkydigger.net/product/-12TankDrain.html click here