2024 Yamaha 350 hp Outboards sale-4 stroke V8 boat motors
Series: Four Stroke V8 5.3L F350
Engine Type: V8 (60°)
Displacement: 325.3ci (5330 cc)
Bore x Stroke: 94 x 96mm (3.70 x 3.78 in.)
Prop Shaft Horsepower: 350 @ 5500 rpm's
Cylinder Heads: DOHC / 32 valve with Variable Camshaft Timing (VCT)
Compression Ratio: 9.6
RPM Range: 5000-6000
Fuel/Induction System: Sequential multi-point electronic fuel injection
Fuel Type: Unleaded gasoline (minimum pump octane 89)
Exhaust: In-Bank™ dual exhaust with Power Surge Chambers
Intake: Single electronic throttle valve with 8 individual long intake tracks
Ignition System: TCI, 32-bit ECM with integrated coil-in-cap ignition design
Spark Plug: NGK LFR6A-11
Alternator Output @ W.O.T: 50A (40A @ 1000rpm)
Starting System: Electric
Lubrication: Wet sump
Oil Capacity: 8.2 quarts
Recommended Engine Oil: Yamalube 4-M FC-W 10W-30 or 20W-40
Gear Ratio: 1.73
Shaft Length: 30 in
Controls: Command Link Digital Electronic Controls