Ok thats German Muscle .. yes .. and i answered his question pretty well i think .. unless there is something i left out. Of which please let me know

So my question to you is why are you still carrying on ? Your posts have absolutlely no relevance in context to the information supplied as an answer to someone else's question. I suggest you read over the answers supplied wothout thinking about anything else so it really sinks in this time ...

And id be talking to the maufactureres of every rc engine too if i were you because 99% of engines i open that are new are clean and shiny.