Boomslang AEM EMS-4 Plug N Play Harness
2008–2015 Scion xB2
BF14049
Overview:
The Boomslang AEM EMS-4 Plug N Play Harness is a precision-engineered wiring solution designed specifically for the 2008 to 2015 Scion xB2. This harness allows seamless integration of the AEM EMS-4 engine management system with your vehicle's factory ECU, eliminating the need for any wire splicing or complex modifications. Ideal for enthusiasts and tuners seeking advanced engine control without compromising factory systems, this harness maintains all original vehicle functions while unlocking the full potential of the EMS-4.
By preserving the factory ECU’s control over dash gauges, air conditioning, and drive-by-wire throttle systems, the Boomslang harness ensures a smooth and reliable driving experience. It is the perfect upgrade for those who want to harness the power of AEM’s EMS-4 with a clean, professional installation.
Key Features:
This plug and play harness offers a range of features that simplify installation and enhance engine management capabilities:
- Direct plug-in compatibility with AEM EMS-4 for 2008–2015 Scion xB2 models
- No wire splicing required, preserving the integrity of the factory wiring harness
- Full control of fuel delivery and ignition timing through the EMS-4 unit
- Factory ECU remains active to manage dash instruments, climate control, and drive-by-wire throttle
- USB connector integrated and ready for laptop tuning and real-time adjustments
- Factory check engine light is disabled where possible to prevent false alerts
- Sub-harnesses are custom fabricated—no core ECU units needed
- Compatible with aftermarket crank and cam angle sensors if required for your setup
- Free shipping and built to order with a 3–5 business day lead time
Construction & Design:
The Boomslang harness is crafted with high-quality materials and precision engineering to ensure durability and reliable signal transmission. Every connector and wire is designed to meet or exceed OEM standards, providing a robust and weather-resistant connection. The harness is fabricated in-house, allowing Boomslang to maintain strict quality control and deliver a product that fits perfectly without modification.
Its plug and play design simplifies installation and removal, making it an excellent choice for both professional tuners and DIY enthusiasts. The integrated USB wiring facilitates straightforward tuning access, eliminating the need for additional adapters or complex wiring setups.
Installation & Fitment:
Installation is straightforward and requires no cutting or splicing of the factory wiring harness. Simply connect the Boomslang harness between the AEM EMS-4 unit and the vehicle’s factory ECU connectors. Some vehicles may require an aftermarket crank or cam angle sensor disc to fully utilize the EMS-4’s capabilities, so be sure to verify your setup requirements.
The harness is designed exclusively for the 2008 to 2015 Scion xB2, ensuring a precise fit and compatibility with factory systems. Its plug and play nature means it can be easily uninstalled without damage or permanent modifications, preserving your vehicle’s original wiring integrity.
What's Included:
- Boomslang AEM EMS-4 Plug N Play Harness for 2008–2015 Scion xB2
- Custom fabricated sub-harnesses for seamless integration
- USB connector wired in for laptop tuning access
- Installation instructions and support documentation
Ideal For:
This harness is ideal for Scion xB2 owners who want to upgrade to the AEM EMS-4 engine management system without sacrificing factory functionality. It suits performance enthusiasts, tuners, and professional shops looking for a clean, reliable, and efficient wiring solution that simplifies installation and enhances engine control capabilities.
