Porsche ITB Harness

Porsche ITB Harness

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ID: Porsche-ITB
Porsche wiring harness for Emtron and MoTeC Computers

This kit is pre-wired for the following components, and does NOT include these components unless otherwise mentioned.
We have designed this system to be the the highest level install available for our customers. You must purchase the Emtron or Motec computer and Rywire P14 PDM or RY-PDM16 devices to be able to power this system on, we have come up with this design around these 2 controllers. Pleas email us and we can accommodate you.

We also sell a FULL sensor and hardware kit so all your sensors match our wiring harness. Some of these components include Drive by wire pedal kit, Coil packs, Cam sensor kit, Crank sensor, Head temp, Oil and Fuel pressure/temperatures, Manifold pressure sensor, Wideband and Knock sensors. Please email for more details on this.

Wiring harness locates both controllers (computer and PDM) under the drivers side seat. OEM 964/993 location.


- KV8 Emtron computer connections with Ethernet connection (option for Motec M1 as well)
- P14 PDM connections (power source, solid state "fuse box")
- Accelerator pedal connector for drive-by-wire ( we recommend Adapt motorsports)
- Spare PDM outputs for spare pumps,motors,etc.
- CAN bus connectivity/expansion for CAN open devices.
- Milspec FIREWALL disconnect plug separates main loom into 2pcs
- Injector Dynamics 1050X injector connections. are standard
- Denso or V.A.G. coil pack connections.
- Multiple head grounds for coils/ecu/sensors
- Right and Left lambda sensor connections for Bosch lsu 4.9 sensors Or Lambda to CAN wiring for some computers
- Integrated fuel temp and pressure sensor connector (we will offer ordering information for sensor)
- Head temp wiring for factory head temp sender (993 sensor default)
- Factory 964/993 crank sensor wiring
- Clewett hall cam sensor prewired
- Updated 993/964 Knock sensor wiring
- Alternator 12v (excite/on) wiring
- DBW wiring, If applicable
- Selectable Flapper control/Boost solenoid control
- Bosch T/MAP Manifold pressure/Temp sensor wiring

Once purchased we will email for more detailed specs and specifics.

Recommended installation with our wiring kit is the Porsche 911 specific BBI DBW ITB system (shown in pictures). Plenum manifolds can also potentially be supported. Please email us about that.

The below video covers the Motec system installation

No computers are included in this system. Rywire PDM an Emtron/Motec computer required for proper installation.

These harnesses have a lead time, expect up to 15 days.
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