Boomslang Halltech Elite Plug N Play Harness

2005–2006 Scion tC

BF25044-1500

Overview:

The Boomslang Halltech Elite Plug N Play Harness is a precision-engineered wiring solution designed specifically for the 2005–2006 Scion tC. This harness enables seamless integration of the Haltech Elite 1500 or 2500 engine management systems with your vehicle’s factory ECU, eliminating the need for any wire splicing or complex modifications. Ideal for enthusiasts and professional tuners alike, it offers a straightforward, reliable way to upgrade your engine control capabilities while preserving your factory wiring harness.

Whether you are looking to unlock advanced tuning potential or maintain OEM communication protocols, this harness provides a clean, plug-and-play installation that saves time and reduces the risk of wiring errors. It is the perfect companion for those seeking full engine control with minimal hassle.

Key Features:

Designed to deliver a hassle-free installation and robust performance, the Boomslang Halltech Elite Plug N Play Harness offers the following key features:

• Direct compatibility with Haltech Elite 1500 and 2500 engine management systems
• Plug and play design requiring no wire splicing or cutting
• Maintains factory ECU communication on the OEM CAN bus for seamless integration
• Supports vehicles with automatic transmissions by preserving factory control signals
• Protects your factory wiring harness from damage or modification
• Easy to install and uninstall, ideal for both professional shops and DIY enthusiasts
• Built to order with high-quality materials ensuring durability and reliability
• Free shipping included for added value

Construction & Design:

The Boomslang harness is crafted with premium automotive-grade wiring and connectors engineered to meet or exceed OEM standards. Each harness is meticulously assembled to ensure perfect fitment and reliable electrical connections. The design prioritizes durability and resistance to heat, vibration, and environmental factors commonly encountered in engine bays. This attention to detail ensures long-lasting performance and peace of mind during demanding tuning sessions or track use.

Installation & Fitment:

Installation is straightforward thanks to the harness’s plug and play architecture. It connects directly between the Haltech Elite ECU and the factory wiring harness of the 2005–2006 Scion tC without requiring any splicing or permanent modifications. This design not only simplifies the installation process but also preserves the integrity of your vehicle’s original wiring, making it easy to revert to stock if needed. The harness is built to order and ships within 3–5 business days, ensuring you receive a fresh, quality-checked product.

What's Included:

• Boomslang Halltech Elite Plug N Play Harness for 2005–2006 Scion tC
• Complete wiring connectors compatible with Haltech Elite 1500 and 2500 ECUs
• Installation instructions and support documentation

Ideal For:

This harness is ideal for Scion tC owners and tuners who want to upgrade to a Haltech Elite engine management system without the complexity of custom wiring. It suits professional tuners, motorsport competitors, and enthusiasts focused on maximizing engine control, tuning flexibility, and reliability. Perfect for those who require a clean, OEM-quality installation that maintains factory ECU communication and transmission control.

Emissions Note

Important: Boomslang Fabrication LLC products, including this harness, are intended for use on vehicles in sanctioned competition and may not be legal for use on public roads or highways unless specifically exempted by regulatory authorities. It is the responsibility of the installer and user to ensure compliance with all applicable laws and regulations. For more information, please visit www.P65Warnings.ca.gov.