yes pops you are correct it helps clear out the engine keeping it from loading up due to fuel stand of ( thats when fuel doesnt atomize and turns to drops and floods out the engine and stalls!) for the people that dont understand, thats why nitro cars stall at idle because of low idle!
sean the book is the sameone the rags has you can get it barnes and noble or walden books, or any major book seller
check with them because they always comeout with new editions i also think they might have a marine edition!