i have an old '67 or '68 merc 95 HP outboard. i am attempting to swap out my throttle controller, but use the existing shift cables and power cables since they are in better shape. my question is: if i do not adjust anything at the motor end and simply change cables on the controller side, will everything be ok? <br /><br />at the motor end, we had everything adjusted (idle, shifting positions) and I dont want to mess that up. i also dont want to damage the gears if the new controller doesnt shift right. my guess is that all of the fine tuning is done with the ends that connect to the motor. if i dont adjust these, will the new controller act the same as the old? the controllers look exactly the same, the old is white, the new is black. i have been told that all of them function the same. how can i tell if it is shifting correctly before starting it up? is there an easy way to gauge if the shift cables are pushing and pulling the correct amount?