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: 1
RPM Range : 5000-6000
Fuel/ Induction System : Sequential multi-point electronic fuel injection
Fuel Type : Unleaded gasoline ( minimum pump octane 89)
Exhaust : In-Bankâ„¢ 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: 1 ( 26/ 15)
Shaft Length : 25 in., 30 in.
Controls : Command Link® Digital Electronic Controls
Multiple Outboard Synchronization : Auto sync throttle control with twin and triple applications
Trolling Throttle Adjustment : + / - 50 rpm increments ( 600 - 1000 rpm range) via Command Link System
Mounting Centers : 28.5 in ( same as F250)
Mounting Bolt Pattern : 6 bolts ( same as F250 plus two additional upper bolts)
Steering Angle ( maximum) 32° from center, either direction
Weight* : 25" shaft / 804 lb