Have a '68 rude Fastwin 18hp, model/serial 18802M-E11334, looking for basic tune-up info, such as:<br /><br />1) what are recommended spark plugs? gap?<br /><br />2) what should timing be set at BTDC?<br /><br />3) what should compression be?<br /><br />4) idle RPM?<br /><br />Thanks in advance!
