at full power techometer reads 1500 rpm's can it be hooked up wrong or is adjustment possible
B bill harris Cadet Joined Nov 25, 2002 Messages 17 Dec 26, 2002 #1 at full power techometer reads 1500 rpm's can it be hooked up wrong or is adjustment possible
T Trevor Petty Officer 3rd Class Joined Aug 12, 2002 Messages 92 Dec 26, 2002 #2 Re: yamaha 40 hp 2 stroke tech. reads low rpm on the back of the tach there is a rubber plug pull it out there is 3 or four dip swithches (small) call your local dealer and let them know what tach it is and they shoul;d be able to tell you the sequince they should be in for you motor.
Re: yamaha 40 hp 2 stroke tech. reads low rpm on the back of the tach there is a rubber plug pull it out there is 3 or four dip swithches (small) call your local dealer and let them know what tach it is and they shoul;d be able to tell you the sequince they should be in for you motor.
