496 Mag & Mag HO System

365 / 500 HP - 454 / 502 Mag
Carbureted System

Shown above is Flagship’s 725FSEFI
Producing 725 hp @ 5400 RPM
795 lb-ft @ 4000 RPM with Whipple 3300AE
Supercharger & Intercooled
Runs on 89 Octane

All Whipple Systems Available
call for price and availability

System Available For
454 / 502 Magnum MPI
500 HP EFI
350 Mag MPI
6.2MX MPI
Small Block Carb
Universal EFI 400-1500HP

Quad Rotor EFI & Twin
2100 CFM Throttle Bodies


SUPERCHARGER SYSTEMS

The 1993-2002 Mercruiser 454/502 MPI Magnum base Supercharger System produces 570 hp @ 5300 RPM and 605 lb-ft @ 4400 RPM on 91 octane pump gasoline With 650 HP and 750 HP upgrades available.
• Reprogrammed ECM for supercharged operation
• Rev-limiter set @ 5400 RPM
• Retains stock cooling system and proper cold start cycle
• Fully serviceable aftercooler
• Pressurized supercharger oiling for long gear and bearing life
• Precision high-speed bearings
• Aircraft quality gear sets

P/N 4MA218- 070 ‘98-’02 454/502 Magnum Supercharger System, serpentine drive accessory, satin finish
P/N 4MA218- 078 ‘98-’02 454/502 Magnum Supercharger System, serpentine drive accessory, polished finish
P/N 4MA218- 080 ‘93-98 454/502 Magnum Supercharger System, 3-V belt accessory, satin finish
P/N 4MA2 18- 088 ‘93-’98 454/502 Magnum Supercharger System, 3-V belt accessory, polished finish

The Vortech Marine HP500 EFI base Supercharger System produces 700 HP @ 5400 RPM and 716 lb-fl @ 4400 RPM on 91 octane pump gasoline. Higher horsepower applications are also available. This system includes the following quality features:

• The reliable and complete HP500 EFI supercharger system
• Reprogrammed ECM for supercharged operation
• Rev-limiter set ~ 5700 RPM
• Retains stock cooling system and proper cold start cycle
• Fully serviceable aflercooler
• Pressurized supercharger oiling for the long gear and bearing life
• Precision high-speed bearings
• OEM fit and finish
• All engine accessories retain stock locations
• Cast aluminum discharge ducts and Purosil silicone discharge hose connections
• Billet anodized mounting brackets
• Aluminum Flame Arrester housing with washable reusable element
• Fits serpentine drives as well as 3 V-accessory engines

P/N 4MA218-O1O ‘98 -’02 UP500 EFI Supercharger System, satin
P/N 4MA218-018 ‘98 -’02 HP500 EFI Supercharger System, polished
P/N SFOOI-550 HP500 EFI Fuel Pump
P/N 8F102-002 HP500 EFI Fuel Pump Filter
P/N 8F160-050 High-flow Fuel Injectors (8)
P/N 8F130-040 Fuel Pressure Regulator

 

 

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