Questions over questions.

[scorpac]

Hey all, i got a few questions about things... would be nice if you could answer me.

1. What is the Boost Cut-Out for?
2. What is the slow running Cut-Out for?
3. What does the Impeller make? What is an Impeller?
4. What does the engine Compressor make? And which aircraft has one? Since i cant use it on any plane...
5. What does the Carburettor Heat make and whats its Effect?


thats just the major questions for now...

thanks for answering