Vortech supercharging systems are available
for the Kawasaki STX-15F, Yamaha FX H.O.
and Sea-Doo RXT/RXP through Riva Racing
of Pompano Beach, Florida. RivaRacing.com

HP500 EFI Superchargering System

Power Available:
» 700 HP @ 5400 RPM on 91 octane pump gasoline
» 716 lb./ft. @ 4400 RPM on 91 octane pump gasoline
» Higher horsepower applications are also available

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 aftercooler
» Pressurized supercharger oiling for the long fear 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 Arrestor housing with washable, reusable element
» Fits serpentine drives as well as three V-accessory engines

1998-2002 HP500 EFI
Supercharging System - Satin Finish
Part# 4MB218-010
1998-2002 HP500 EFI
Supercharging System - Polished Finish
Part# 4MB218-018
HP500 EFI
Fuel Pump
Part# 8F001-550
HP500 EFI
Fuel Filter with stainless steel element
Part# 8F102-002
HP500 EFI
High-flow Fuel Injectors (set of 8)
Part# 8F160-050
HP500 EFI
Fuel Pressure Regulator
Part# 8F130-040


Mercury 454/502 Magnum Superchargering System

Power Available:
» 570 HP Base System with stock engine and stock fuel system
» 620 HP System System with modifications to fuel system
» 720 HP System with modified engine and fuel system

Features:
» Programmed ECM and MAP sensor allow for boosted operation plus fuel curve/ignition timing management
» Integrated high-flow, billet and cast aluminum flame arrestor
» Dual pass, air-to-water aftercooler that allows additional horsepower gains and is fully serviceable (a Vortech exclusive)
» Exclusive high-efficiency bypass valve provides quiet, surge-free compressor operation (MPI System)
» Retains all stock thermostat components which allows for fuel system efficiency and economy
» 6061 T-6 billet aluminum (anodized) mounting brackets and drive pulleys for durability and reduced weight
» OEM-type cast aluminum discharge ducting and heat resistant silicon sleeves for dependability
» Polished finish supercharger and ducting available

1998-2002 Mercury 454/502 Magnum
Supercharging System - Satin Finish
Part# 4MA218-070
1998-2002 Mercury 454/502 Magnum
Supercharging System - Polished Finish
Part# 4MA218-078
1993-1998 Mercury 454/502 Magnum
Supercharging System - Satin Finish
Part# 4MA218-080
1993-1998 Mercury 454/502 Magnum
Supercharging System - Polished Finish
Part# 4MA218-088


Carbureted Superchargering System

Power Available:
» 500 - 1,100 HP depending on application

Features:
» Carburetor enclosure with linkage for Demon or Holley units
» Modular mounting system will accept any Vortech supercharger (not included)
» Adaptable to tall or short deck engines
» Serpentine or cog drive configuration is available
» 6061 T-6 billet aluminum (anodized) mounting brackets and drive pulleys for durability and reduced weight
» OEM-type cast aluminum discharge ducting and heat resistant silicon sleeves for dependability
» Polished finish supercharger and ducting available
» Fits Mercruiser IOs and jet boats

Mercury/Jet Big Block Carbureted
Supercharging System - Satin Finish
Part# 3GA218-010
Mercury/Jet Big Block Carbureted
Supercharging System - Polished Finish
Part# 3GA218-018