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Home of the Spooled Turbo!
[951 Stealth] [Stage 2Rx] [Stage 3Rx] [Stage 4Rx] [Stage 5Rx] [Turbos]
Stage 4Rx  Performance Package


Stage 4Rx has been designed for the 951 or 968 Turbo. Stage 4Rx is for engine sizes of 2.8L.
The new Stage 4Rx uses a new Billet Compressor Wheel.

We recommend using 80lb injectors or larger with the Stage 4Rx performance package.

Each kit comes complete with a Turbo, MAF kit and a Piggyback. All wiring and instructions are included.

Each kit comes complete with a Turbo, MAF kit, MAP sensor, the latest V-MAF+ software and a Piggyback.
All wiring and instructions are included.

Large injectors, 80lb or larger, and a 3bar Fuel Pressure Regulator must be used with the Stage 4Rx


Turbo

  • Billet Comp Wheel
  • Water and oil cooled
  • Direct bolt-on
  • 3" Inlet, 2” Outlet
  • Water Pipe Adapter and Exhaust Studs included.

MAF Kit

  • MAF sensor
  • Chip/Board with the latest boost based engine management V-MAF+ software
  • Software pre-configured to support: 91 - 93 octane, race gas and E85
  • MAP sensor
  • Wiring harness
  • 3" adapter
  • 3" hoses and clamps
  • Air Filter

PiggyBack Kit

  • PiggyBack Computer
  • Wiring Harness
  • Bridging Plug
  • Com Cable
  • WIN software and manuals
  • Configuration data

Required Items
sold separately

Optional Items
sold separately

Vitesse Turbo 

Stage IV Dyno  DYNOJET

Click to Enlarge Dyno

Vitesse Mass Air Flow MAF

Vitesse Piggy Back Fuel Controller

Stage 4Rx: $4495

Vitesse Racing 2.8 liter Engine