Product Overview
Demon Pro D64/66E Turbo — 880 HP, External Wastegate
Build your next custom performance turbo setup around the Demon Pro D64/66E Turbo — 880 HP, External Wastegate, offering up to 880 HP of turbo capability.
Explore the specifications and package contents below.
Turbocharger Specifications
Rotating Assembly
Wheel diameters are shown as inducer / exducer.
- Turbo Power Capability
- 880 HP
- Compressor Wheel
- 64 / 82 mm
- Turbine Wheel
- 74 / 66 mm
Turbine Housing
- Turbine Housing A/R
- 0.81
- Turbine Inlet
- T4 open-flange inlet
- Turbine Outlet
- V-band outlet (ring and clamp included)
- Wastegate Configuration
- External
Compressor Housing
- Compressor Inlet
- 4-inch inlet
- Compressor Outlet
- 2.5-inch outlet
- Anti-Surge Housing
- Yes
- Speed Sensor Provision
- No
Turbo capability is stated separately from engine output. Engine condition, supporting equipment, fuelling and calibration affect the result achieved.
Package Contents
- Turbocharger
- Included
- Turbine outlet V-band ring and clamp
- Included
- T4 gasket
- Included
- Oil feed fitting
- Included
- Oil drain flange
- Included
Engine Application Examples
Examples for custom-built installations. An engine code by itself does not establish compatibility; check the manifold, exhaust joints, oil and water lines, and installation space.
Frequently Asked Questions
Will my engine make the advertised HP?
The 880 HP figure is the Turbo’s potential power-support capability, not guaranteed engine output or a measured wheel-power result. The engine specification, fuel system, supporting modifications and tune determine the actual result.





