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OTHERS RESOURCES
Universal MPFI Main Harness - GM DBW Throttle Body Control - GM 4L60E/80E Transmission Control - EV1 Injectors - 3.5 in. Touchscreen
SKU: 550-959- Description
- Shipping and Refund
Universal MPFI Main Harness - GM DBW Throttle Body Control - EV1 Injectors - 3.5 in. Touchscreen
Overview
Take control of your engine with Terminator X! Don't settle for a factory ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price! Terminator X features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Terminator X comes fully loaded with base maps for common V8 engine combinations to get you out of the garage and on the road/track fast. The 3.5" touch screen LCD handheld contains an easy to use calibration wizard as well as tuning and gauge display functions. Also included is Holley EFI's industry-leading, easy to use software suite that allows full laptop access for advanced users. Whether you are building a budget beater or a boosted race car, Terminator X has the features and technology you need at a price that won't break the bank!
Terminator X ECU's are designed to be mounted with the LED's facing up. Designed to work with GM Throttle body P/N's - 12570790 and 12580760 Designed to work with GM Throttle Pedal P/N - 10379038
Features:
- Plug and play Domestic V8 engine control, such as conventional push rod Chevrolet and Chrysler engines.
- Includes EV1 Injector Harness
- GM DBW Throttle Body Control Harness (Terminator X Max Only)
- GM 4L60/4L80E Transmission Control Harness (Terminator X Max Only)
- High Impedance Injector Drivers will safely power most Stock injectors, and Holley EFI Injectors. Injector support chart provided in the instructions (Will not control Low Impedance Injectors)
- Bosch LSU 4.9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control.
- Built in 1bar MAP Sensor, vacuum hose adapters included (1/8th ???? ?? and 3/16ths) - or for Boosted applications, you can disable the internal MAP sensor, and utilize an external MAP Sensor, the harness comes with the connector terminated, making the install
- MAP Sensor vacuum hose adapters (1/8th ???? ?? and 3/16ths)
- Plug and plug ignition capability with Dual Sync and HyperSpark Distributors, adapter 558-323 required for HyperSpark Distributors.
- 4 Inputs ???? 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake
- Boost Control ???? Boost vs Time, Boost vs Gear, Boost vs RPM, Boost vs Speed, Boost Safeties
- Nitrous Control ???? Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich/Lean Safeties, and target Closed Loop AFR
- Advanced Tables ???? 4x 1D Tables, 1x 1D per Gear Table, 4x 2D Tables, 1x 2D per Gear Table, can be used for any custom tables you can dream up, such as Flex Fuel Sensor Offset Table, or a custom fuel or oil pressure safety!
- On-Board Diagnostic LEDS for: ECU Power ???? Engine Run ???? Wideband Status ???? TPS Calibration ???? Crank Signal ????Cam Signal. Allow you to identify any Critical engine issues at a glance
- The included 3.5" Touchscreen Handheld contains a calibration wizard, that allows you to quickly build a base tune for any LS engine. Additionally the handheld provides internal data-logging and a fully customizable gauge display.
- The compact ECU size allows you to mount it virtually anywhere. Remember, diagnostic LEDS must face up!
- Plug and play compatible with more Holley EFI accessories such as; analog style gauges, shift lights, various modules, and coming soon, 12.3" digital dash support!
- Free EFI Tuning Software for complete control of your Terminator X power plant
Details:
- Ignition Type: Universal
- Injector Connector: Jetronic / Minitimer (Bosch)
- Transmission: 4L60E
- Transmission: 4L80E
Links
Instruction Sheet
Parts Guide
SHIPPING:
ORDER PROCESSING: Please allow 1-2 Days to process your order. Expect an email within 1-2 Days to let you know your order is on the way!
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STORE PICKUP - [10040 Arlington Ave. Ste A Riverside, CA 92503 ]
Orders can be picked up daily, from [1.00pm to 3.00pm]. An email will be sent when your order is ready for pickup. - During checkout, enter your address and choose the ship option. Click the "continue to shipping" button.
- When your order is ready for delivery, you will receive an email with real-time tracking information.
- DOMESTIC/INTERNATIONAL SHIPPING RATES AND ESTIMATES: For calculated shipping rates: Shipping charges for your order will be calculated and displayed at checkout.
- INTERNATIONAL SHIPPING: Your order may be subject to import duties and taxes (including VAT), which are incurred once a shipment reaches your destination country. Best Key Solution is not responsible for these charges if they are applied and are your responsibility as the customer.
RETURN AND REFUND
- We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
- To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
- To start a return, you can contact us at info@bestkeysolution.com. Please note that returns will need to be sent to the following address: [10040 Arlington Ave. Ste A, Riverside CA 92503 USA]
- If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
- You can always contact us for any return question at info@bestkeysolution.com
Damages and issues: Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items: Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item. Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges: The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
European Union 14 day cooling off period: Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
Refunds: We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at info@bestkeysolution.com.

