Here I have a .18 O.S Max TM I got this in a trade with a Revo. The guy said it ran good and i took his word for it and I got the shaft lol. The engine had no compression what so ever. So I replaced the piston and sleeve but I dont think I did it right the piston is tight all the way from top to bottom . I lubed it all up and still very tight throughout the whole rotation of the flywheel. I went to break it in and got it started but it over heated within 1 min of idle time. So I image that I did not do something right. Can someone tell me if Iam screwed or not?