500 motors in database
Mercury

75hp OptiMax

2010 · 75 HP · 2-Stroke
VS
Johnson

70hp (2-Stroke)

1978 · 70 HP · 2-Stroke
Feature Mercury 75hp OptiMax Johnson 70hp (2-Stroke)
Power & Performance
Horsepower 75 HP 70 HP
Displacement 1522 cc ← 814 cc
Configuration 3 Cyl / Inline 3 Cyl / Inline
Weights & Dimensions
Dry Weight 170 kg (375 lbs) 97 kg (214 lbs) ←
Mechanical & Electrical
Gear Ratio 2.33:1
Alternator W W
Fuel Delivery DFI (Direct Injection) Carbureted
Maintenance
Spark Plug NGK IZFR5J Champion QL77JC4
Engine Oil Mercury OptiMax/DFI Oil TC-W3 2-Stroke