Boomslang AEM EMS-4 Plug N Play Harness
2011–2016 Scion tC2
BF14046
Overview:
The Boomslang AEM EMS-4 Plug N Play Harness is a precision-engineered wiring solution designed specifically for the 2011 to 2016 Scion tC2. This harness enables seamless integration of the AEM EMS-4 engine management system with your vehicle’s factory ECU without any need for wire splicing or complex modifications. Ideal for enthusiasts and tuners seeking full control over fuel and ignition timing, this harness preserves all factory functions such as dash gauges, air conditioning, and drive-by-wire throttle systems, ensuring a smooth and reliable upgrade path.
Built to simplify installation and tuning, the harness comes with a USB connector wired in, allowing for easy laptop-based tuning. The factory check engine light is disabled where possible to prevent false alerts, maintaining a clean and professional setup. Whether you are upgrading for performance gains or custom tuning, this plug and play harness saves time and protects your factory wiring harness.
Key Features:
Designed for the Scion tC2, the Boomslang AEM EMS-4 Plug N Play Harness offers a range of features that make it the preferred choice for EMS-4 integration:
- Complete plug and play design with no wire splicing required
- Maintains factory ECU functions including dash gauges and air conditioning
- Compatible with AEM EMS-4 engine management system for full fuel and ignition control
- USB connector pre-wired for straightforward laptop tuning
- Factory check engine light disabled where possible to avoid false warnings
- Sub-harnesses fabricated for a clean and professional installation
- No core ECU required, preserving your factory components
- Supports aftermarket crank and cam angle sensors if needed
- Durable construction designed to withstand automotive environments
- Free shipping and built to order with a 3-5 business day lead time
Construction & Design:
The Boomslang harness is meticulously crafted using high-quality automotive-grade wiring and connectors to ensure reliable signal transmission and long-term durability. Each sub-harness is custom fabricated to fit precisely within the Scion tC2’s engine bay layout, minimizing clutter and simplifying routing. The connectors are engineered to mate perfectly with both the factory ECU and the AEM EMS-4 unit, guaranteeing a secure and corrosion-resistant connection. This attention to detail results in a harness that not only performs flawlessly but also maintains the integrity of your vehicle’s electrical system.
Installation & Fitment:
Installation of the Boomslang AEM EMS-4 Plug N Play Harness is straightforward and user-friendly, designed for quick plug-in connection without cutting or splicing factory wires. The harness interfaces directly with the factory ECU harness and the AEM EMS-4 unit, allowing for easy installation and removal. While some vehicles may require an aftermarket crank or cam angle sensor disc to fully utilize the EMS-4’s capabilities, no additional wiring modifications are necessary. This harness is built specifically for the 2011–2016 Scion tC2, ensuring perfect fitment and compatibility.
What's Included:
- Boomslang AEM EMS-4 Plug N Play Harness for Scion tC2 (2011–2016)
- Pre-wired USB connector for tuning
- Fabricated sub-harnesses for factory ECU integration
- Installation instructions
Ideal For:
This harness is ideal for Scion tC2 owners and automotive enthusiasts who want to upgrade to the AEM EMS-4 engine management system without compromising factory electronics or spending excessive time on wiring modifications. It suits tuners seeking precise control over fuel and ignition timing, as well as those who want a clean, professional installation that preserves factory features and reliability. Whether you are building a street performance car or a track-focused machine, this plug and play harness provides a solid foundation for advanced engine management.
