I have a 2005 Merc 75 4S Carb outboard.
Last season I was getting:
28mph 4500 rpm
20mph 3700 rpm
7 mph 1500 rpm
This season:
No holeshot at all
No torque
Top speed now 16mph @ 6000rpm
Speed at 1500rpm still 7mph
Have replaced prop, hub kit, thrust washer.... nil change.
Nothing I do seems to...
