Boat is boston whaler<br />engine is yamaha 1983 6H1 1983- 90A/AEO/AETO<br />i have the 703 Remote Control Throttle with the fast idle lever, under this lever is a silver toggle switch and under that is the kill switch with cable. my question is about the silver switch sbove the kill switch.. what is this switch? do i need to hold in up postion to start engine.. what function does it have?? <br /><br />Also what RPM's should be running in idle???