For boats with mechanical throttle and mechanical shift, the KE-4+ is a perfect answer to smooth and easy shift and throttle control suitable for most applications. Modern styling, various color/finish control head options, single to quad engine capability. Designed specifically to meet the performance, reliability endurance and aesthetic requirements of todays modern boats. Not compatible with older discontinued KE4 systems.Designed for new installation or retrofitA new level of control performance for inboard, outboard or sterndrive engines; gas or diesel, 12V/24V DC common mode.Up to four stationsVarious color/finish control head options.Synchronization standard, one lever/two lever selectionNeutral warm up functionComplete self diagnostic systemOptional mechanical backupAdjustable shift pause and throttle delayStart in gear protectionOptional trolling systemRemote handheld control optional. A great docking accessoryIdle control optionOptional outboard levers with trim and tilt controlHow To Order Your KE-4+ SystemSTEP ONE: Order First Station KitSTEP TWO: Order additional Station Kits (if required). Up to three additional stations (four total).STEP THREE: Order Bus Harness to length to connect controls and stationsSTEP FOUR: Order Xtreme 3300 CCX633xx Control Cables to length from actuator to engine(s)