{"product_id":"holley-efi-terminator-x-2007-2013-hemi-gen-iii-kit-550-1224","title":"Holley EFI Terminator X Gen III HEMI EFI Kit: Chrysler 300 \/ Dodge Ram 1500 (03-14)","description":"\u003ch3\u003eHolley EFI Terminator X Gen III HEMI EFI Kit\u003c\/h3\u003e\u003cp\u003e2003–2013+ Chrysler 5.7L \/ 6.1L \/ 6.4L (Non-VVT) Engines\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e550-1224\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Holley EFI Terminator X Gen III HEMI EFI Kit is a comprehensive engine management solution designed specifically for Chrysler Gen III HEMI engines produced from 2003 through 2013 and beyond. Compatible with 5.7L, 6.1L, and 6.4L engines without variable valve timing (Non-VVT), this kit offers a plug-and-play EFI upgrade that transforms your factory fuel injection system into a fully programmable, high-performance setup.\u003c\/p\u003e\u003cp\u003eIdeal for enthusiasts building anything from a budget-friendly street machine to a serious track car, the Terminator X delivers advanced features like real-time fuel learning, high impedance injector drivers, and integrated sensors to ensure precise tuning and reliable engine control. The included 3.5\" LCD touchscreen handheld makes setup and tuning accessible for beginners while offering full laptop compatibility for advanced users.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Terminator X EFI Kit combines cutting-edge technology with user-friendly design, providing a powerful and versatile engine control platform. Key features include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePlug-and-play compatibility with Chrysler Gen III HEMI 5.7L, 6.1L, and 6.4L engines (2003–2013+, Non-VVT only)\u003c\/li\u003e\n\u003cli\u003eHigh impedance injector drivers supporting Holley EFI and most stock injectors (EV1 or EV6 injector harness included)\u003c\/li\u003e\n\u003cli\u003eIntegrated Bosch LSU 4.9 wideband O2 sensors for accurate air\/fuel ratio monitoring and tuning\u003c\/li\u003e\n\u003cli\u003eBuilt-in 1 bar MAP sensor with option to disable for external MAP sensor use, ideal for boosted applications\u003c\/li\u003e\n\u003cli\u003eFour programmable inputs and outputs for electric fans, boost control solenoids, nitrous activation, and more\u003c\/li\u003e\n\u003cli\u003eAdvanced boost control options including boost vs. time, gear, RPM, speed, and safety limits\u003c\/li\u003e\n\u003cli\u003eComprehensive nitrous control with wet\/dry, progressive\/non-progressive channels, and closed-loop AFR targeting\u003c\/li\u003e\n\u003cli\u003eMultiple advanced tables for fuel and spark tuning, including 1D and 2D tables with gear-based configurations\u003c\/li\u003e\n\u003cli\u003eOn-board diagnostic LEDs for quick status checks of ECU power, engine run, TPS calibration, and cam signals\u003c\/li\u003e\n\u003cli\u003eCompact ECU design (7.45\" x 4.1\" x 1.66\") allowing flexible mounting options\u003c\/li\u003e\n\u003cli\u003eFree Holley EFI tuning software with full laptop compatibility for advanced calibration and data logging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Terminator X ECU is engineered with a compact, durable housing designed to withstand the rigors of automotive environments. Its small footprint allows for versatile mounting locations within the engine bay or cabin. The kit includes high-quality wiring harnesses tailored for EV1 or EV6 injectors, ensuring seamless integration with your existing fuel system. The inclusion of Bosch LSU 4.9 wideband sensors guarantees reliable and precise air\/fuel ratio measurements critical for optimal engine performance and safety.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis EFI kit is designed for straightforward installation on Chrysler Gen III HEMI engines from 2003 to 2013 and later, specifically for 5.7L, 6.1L, and 6.4L engines without variable valve timing. The plug-and-play harnesses simplify wiring, minimizing the need for custom modifications. The kit includes vacuum hose adapters in multiple sizes (1\/8”, 1\/4”, and 3\/16”) to facilitate sensor connections. The diagnostic LEDs on the ECU provide immediate feedback during installation and troubleshooting, while the handheld touchscreen guides users through calibration and tuning.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTerminator X ECU with integrated 1 bar MAP sensor\u003c\/li\u003e\n\u003cli\u003e3.5\" LCD touchscreen handheld controller with calibration wizard\u003c\/li\u003e\n\u003cli\u003eEV1 or EV6 injector harness (based on injector type)\u003c\/li\u003e\n\u003cli\u003eBosch LSU 4.9 wideband O2 sensors\u003c\/li\u003e\n\u003cli\u003eVacuum hose adapters (1\/8”, 1\/4”, and 3\/16” sizes)\u003c\/li\u003e\n\u003cli\u003eTerminated connector for external MAP sensor (for boosted applications)\u003c\/li\u003e\n\u003cli\u003eComprehensive wiring harnesses and connectors\u003c\/li\u003e\n\u003cli\u003eFree Holley EFI tuning software with laptop compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Holley EFI Terminator X Gen III HEMI EFI Kit is perfect for automotive enthusiasts and professional builders seeking a reliable, feature-rich engine management system for Chrysler Gen III HEMI engines. Whether you are upgrading a factory fuel injection system, building a street performance vehicle, or constructing a dedicated race car, this kit offers the flexibility and control needed to optimize engine performance, fuel efficiency, and drivability.\u003c\/p\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47315668435156,"sku":"550-1224","price":1949.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/3456_8ad960e19b49a7de03edcb417c059d9b39f83fff_9d5f9d25-4045-4aff-8ab2-d9753a8c295b.webp?v=1766655091","url":"https:\/\/fasthemis.com\/products\/holley-efi-terminator-x-2007-2013-hemi-gen-iii-kit-550-1224","provider":"FastHemis","version":"1.0","type":"link"}