Well, I decided to crack open my .61 FX today and guess what......more rust! Surprise! It's a pretty new engine, not sure how old it is cause I bought it for a great price right here on RCU last summer.

So I think I will put in an order for some new bearings
Questions:
1. How do you clean up an engine? The rust on the inside, and the burned fuel that accumulates on the outside? I heard XJet make reference to some "antifreeze in a crockpot," can anyone expound?
2. Are some of you guys just pouring Automatic Transmission Fluid in your carbs for after run oil?