Powering Champions

360 APX

 

Win Wide Open

The Mercury Racing 360 APX is a potent competition outboard designed specifically to power Formula One tunnel boats in the premier class of the UIM F1H2O World Championship. The 360 APX is tuned to deliver amazing torque from a durable, low-emissions fourstroke V8 powerhead that sets a new benchmark for circuit-racing performance.

12-inch Midsection

The 12-inch midsection is designed specifically for Formula 1 tunnel boat applications, with a structural wet sump driveshaft housing and integrated power trim and lift with remote pumps.

Overdrive

An overdrive spur gearset between the crankshaft and the gearcase increases the input shaft speed to the gearcase and produces the left-hand propeller rotation desired for Formula 1 circuit racing.

Ssm Gearcase

An evolved Mercury Racing Super Speed Master (IV SSM) outboard gearcase is direct-drive with no neutral or reverse shifting.

Race To Win

The 360 APX derives from the Mercury Racing 300R, the induction system, midsection and calibration are new as well as the new overdrive spur-gear set to enable 9600RPM at the propshaft, a digital control offers smooth and precise throttle application. The 360 APX uses an evolved version of the Mercury Racing Super Speed Master (IV SSM) outboard gearcase. The overdrive spur gear system is designed to accommodate multiple gear ratios, so the teams can select the ratio that best fits each particular race. The top cowl and driveshaft housing covers are lightweight carbon-fiber composite with a robust quick release latching and sealing system ease access to the midsection.

Specifications Of 360-APX

7000
FULL THROTTLE RPM
360
RATED HP
V8
CYLINDERS
4.6 L
DISPLACEMENT
Name Description
SHAFT LENGTH 12
TRIM SYSTEM Power Trim And Lift With Remote Pumps
MID SECTION Circuit Racing Specific 12" Mid Section Direct Mounted With Integral Trim And Lift
BORE & STROKE 3.62 x 3.39 IN/92 x 86 MM
INDUCTION SYSTEM Short-Runner Intake Manifold With Forced Cold Air Induction
FUEL REQUIREMENT Unleaded Premium 91 Octane Minimum (R+M/2) Or 98 RON 10% Ethanol Maximum
FUEL SYSTEM Electronic Fuel Injection (EFI) Computer Controlled With O2 And Pressure Feedback
IGNITION SYSTEM SmartCraft PCM 112 Digital Inductive
CHARGING 85 AMP
STARTING 24V Electric Start With SmartStart Protection
JPO OPTION N
OIL REQUIREMENT Mercury Racing High-Performance Synthetic SAE 10W-30
CARB STAR RATING 3-Star, EU RCD II
STEERING Cable With Wing Plates
JPO OPTION N
STEERING Cable With Wing Plates
THROTTLE & SHIFT CONTROLS Digital Throttle
GEARCASE IV SSM
GEAR RATIO 1.13:1
DRY WEIGHT 430 LBS
IDLE RPM 750
MAX TRIM RANGE 13°
MAX TILT RANGE N/A
LIFT RANGE (MM) 26
COOLING SYSTEM Water-Cooled With Thermostat Control And Integrated Pressure Relief
ENGINE MANAGEMENT SYSTEM Competition Spec SmartCraft PCM 112
ENGINE PROTECTION SYSTEM SmartCraft Engine Guardian With Competition Calibration
EXHAUST SYSTEM Above Water
LUBRICATION SYSTEM Structural Wet Sump With Integrated Baffle System And Oil Cooler
OIL CAPACITY 6.6 L
STEERING ANGLE + / - 30°
GEAR SHIFT N/A
OVERDRIVE RATIO 0.714 (35:25) / 0.739 (23:17)
OVERALL DRIVE RATIO 0.809 / 0.837
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