This proprietary ‘PnP’ harness enables the installation of any 58x Chevrolet LS-based engine into Porsche 986 or 987 Boxster/Cayman models (1999–2008). It connects directly to the factory Porsche DME connections in the trunk and interfaces with the GM E38 PCM (NOT included) for a seamless integration.
Key Features
• Plug-and-Play Integration: Utilizes factory Porsche DME connectors for seamless installation.
• Comprehensive Compatibility: Supports full gauge functionality, speedometer, tachometer, coolant temperature, oil pressure, and check engine light.
• Chassis Functionality: Maintains ABS, PSM, VSS, A/C, and PASM (if equipped).
• Engine Compatibility: Designed around the GMPP LS3 crate engine; compatibility with other 58x LS engines may require different sensors or accessories.
Included Components
• (1) 986/987 Boxster/Cayman to GM E38 Engine Harness
• (1) CPE Header Interface (Potted)
• (1) A/C Module (’99 Boxster) or CAN Module (‘00–’08 Boxster/Cayman)
NOTE
• PCM Requirement: GM E38 PCM (Serv No. 12633238) is NOT included and must be sourced separately or purchased through us (regardless of service no. CORVETTE PCMs are NOT supported).
• Model Specificity: Ensure correct selection of your vehicle’s model year and trim when ordering to prevent ABS/PSM faults.