500 motors in database
Mercury

90hp OptiMax

2010 · 90 HP · 2-Stroke
VS
Evinrude

85hp Crossflow V4

1984 · 85 HP · 2-Stroke
Feature Mercury 90hp OptiMax Evinrude 85hp Crossflow V4
Power & Performance
Horsepower 90 HP 85 HP
Displacement 1522 cc 1632 cc ←
Configuration 3 Cyl / Inline 4 Cyl / V4 90°
Weights & Dimensions
Dry Weight 170 kg (375 lbs) 138 kg (304 lbs) ←
Mechanical & Electrical
Gear Ratio 2.33:1 2.00:1
Alternator W W
Fuel Delivery DFI (Direct Injection) Twin Carbureted
Maintenance
Spark Plug NGK IZFR5J Champion QL77JC4
Engine Oil Mercury OptiMax/DFI Oil TC-W3 2-Stroke