ProCharger Marine Intercooled Kit for 1998-2001 Mercruiser 7.4 MPI

Procharger Intercooled 1998-2001 Mercruiser 7.4 MPI System

  • The low compression of the 7.4 MPI makes it an excellent candidate for modern supercharging technology, producing large percentage power gains with relatively low boost levels.
  • Increases crankshaft power form 340 hp to 500 hp (5 psi) or 560 hp (7 psi**)
  • 100% complete, includes high-performance fuel pump and complete fuel system
  • Installs quickly with no internal engine modifications
  • 3-year (5 psi) or 1-year (7 psi) supercharger warranty
  • Features M-1 ProCharger and AW-324 Intercooler
  • Coolest charge air temperatures for maximum performance and engine reliability
  • 560 hp package (7 psi) requires installation of larger fuel injectors and fuel pump upgrade

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