Holley EFI 558-140 Terminator X Replacement Main Harness - Stock Coils For Sale

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Includes VVT and Oil Pump Connectors. The Terminator X offers an advanced engine management solution specifically tailored for the formidable 7.3-liter Godzilla engine. Designed to unlock the full potential of these powerhouse engines, the Terminator X provides unparalleled control over fuel and ignition systems. With plug-and-play compatibility, installation is seamless, requiring no extensive modifications. Featuring customizable tuning options, users can fine-tune performance parameters to suit their driving preferences, whether it\'s maximizing horsepower and torque or optimizing fuel efficiency. Equipped with integrated data logging capabilities, diagnosing and troubleshooting engine performance becomes effortless. The Terminator X ensures a smooth and responsive driving experience, allowing enthusiasts to harness the immense power of their 7.3-liter Godzilla engine with confidence and precision.. Requires Holley P/N 558-474 for proper operation with stock coils.

• Plug and Play for Ford Godzilla engines
• Connectors are labeled for easy identification
• Wires are in protective sleeves
• Ability to fine tune for maximum performance (ECU system not included)

General Policies

Warranty & Return Policy

• Holley Performance Products warrants new products to be free from defects in material and workmanship for a period of 90 days from date of purchase. Many items may have longer warranties please see Item Specifics above or contact us for information.
• Holley Performance Products Limited Warranty specifically does not apply to items or products, which have been (a) modified or altered in any way; (b) subjected to adverse conditions, such as misuse, neglect, accident, improper installation or adjustment, dirt or other contaminants, water,corrosion, or faulty repair; or (c) used in other than those applications recommended by Holley Performance Products. Holley Performance Products also does not warrant, and disclaims all liability for products used in racing activities and/or applications other than those specifically recommended in the current brand catalog.
• Warranties do not apply to items sold as Used. We want to make sure that every customer is completely satisfied with their purchase. Although obsolete, scratch & dent and used items do not have a warranty, we understand that things happen and every situation is different. Please let us know of any issues you may have before leaving response so we have an opportunity to make things right. We will do everything possible to make sure you are fully satisfied with your purchase and we want to earn your continued business!
• Buyer pays return shipping

Shipping & Tracking

• Please see the “Shipping and Payment” tab
• We ship all US orders via United Parcel Service (UPS Ground)
• A signature is required on all UPS orders over $750
• Tracking information will be sent via email after your package ships (you must supply a valid email address during checkout)
• We ship within 1 business day upon receipt of payment
• We do not ship to APO/FPO or US Post Office Box addresses
• We can not ship as a \"GIFT\" or ship anything internationally with changes to the invoice

Customer Service & response

• Our customer service hours are 8:00 am – 5:00 pm Central Time Monday thru Friday (excluding holidays)
• If you are not certain about an item or have questions, use the “Ask Seller a Question” link under the listing. We strive to answer questions submitted thru ’s message system within 1 business day
• We want you to be completely satisfied with your purchase – please let us know if you have any problems with your purchasebefore leaving responseso we have a chance to make it right – we want your repeat business!

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