Hello to all. I need the expertice of you engine buffs out there. I have a OS 1.20 III with a pump that I bought and broke in. About a gallon of fuel has been run through it. I decided not to use this engine on a plane and would like to store it till next year. What is the best way to do this. I know it needs cleaned and preped for storage but I would like to here from the experts on how to do this . I do have access to a vaccum bag system also. Thanks for all your help guys and keep them flying .