500 motors in database
Johnson

300hp V8 Looper

1995 · 300 HP · 2-Stroke
VS
Mercury

275hp Verado (L6)

2008 · 275 HP · 4-Stroke
Feature Johnson 300hp V8 Looper Mercury 275hp Verado (L6)
Power & Performance
Horsepower 300 HP 275 HP
Displacement 4000 cc ← 2598 cc
Configuration 8 Cyl / V8 90° 6 Cyl / Inline 6 Supercharged
Weights & Dimensions
Dry Weight 260 kg (573 lbs) ← 288 kg (635 lbs)
Mechanical & Electrical
Gear Ratio 1.85:1
Alternator W W
Fuel Delivery Carbureted EFI + Supercharger
Maintenance
Spark Plug Champion QL77JC4 NGK ILFR6G-E
Engine Oil VRO Injection Mercury 25W-40 Synthetic