{"product_id":"holley-terminator-x-max-universal-v8-dbw-ev1-550-950","title":"Holley Terminator X Max, Universal V8, DBW, EV1 | 550-950","description":"\u003cp\u003eTerminator X Max is a self-learning Holley EFI engine management kit for domestic V8 engines, such as conventional pushrod Chevrolet and Chrysler engines. It replaces a factory or junkyard controller with real-time fuel learn, high-impedance injector drivers and Holley EFI tuning software. This version is configured for an EV1 injector harness and drive-by-wire throttle body control. A 3.5 in. touchscreen handheld with a calibration wizard is included for setup, tuning and gauge display.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for domestic V8 engines, such as conventional pushrod Chevrolet and Chrysler engines\u003c\/li\u003e\n\u003cli\u003eReal-time fuel map learning builds and refines the base fuel table\u003c\/li\u003e\n\u003cli\u003eHigh-impedance injector drivers run most stock injectors and Holley EFI injectors; low-impedance injectors are not supported\u003c\/li\u003e\n\u003cli\u003eBosch LSU 4.9 wideband oxygen sensor control for accurate AFR readings and closed-loop tuning\u003c\/li\u003e\n\u003cli\u003eBuilt-in 1-bar MAP sensor suited to naturally aspirated or nitrous combinations\u003c\/li\u003e\n\u003cli\u003eFor boosted use, the internal MAP sensor can be disabled and an external MAP sensor connected to the pre-terminated harness connector\u003c\/li\u003e\n\u003cli\u003e4 programmable inputs (12V, ground, 5V, frequency) and 4 outputs (ground, PWM) for sensors, fans, boost and nitrous control, IAC kits and more\u003c\/li\u003e\n\u003cli\u003eBoost control by time, gear, RPM or speed, with boost safeties\u003c\/li\u003e\n\u003cli\u003eSingle-channel wet or dry nitrous control, progressive or non-progressive, with rich\/lean safeties and closed-loop AFR target\u003c\/li\u003e\n\u003cli\u003eAdvanced 1D and 2D custom tables, including per-gear tables, for uses such as a flex fuel offset or a fuel or oil pressure safety\u003c\/li\u003e\n\u003cli\u003eOn-board diagnostic LEDs for ECU power, engine run, wideband status, TPS calibration, crank signal and cam signal\u003c\/li\u003e\n\u003cli\u003e3.5 in. touchscreen handheld with calibration wizard, internal data logging and customizable gauge display\u003c\/li\u003e\n\u003cli\u003ePlug-and-play ignition capability with Holley Dual Sync and HyperSpark distributors (HyperSpark requires adapter 558-323)\u003c\/li\u003e\n\u003cli\u003eCompact ECU can be mounted almost anywhere, with the diagnostic LEDs facing up\u003c\/li\u003e\n\u003cli\u003ePlug-and-play with Holley EFI gauges, shift lights, modules and digital\/pro dashes (P\/N 553-106, 553-111, 553-112)\u003c\/li\u003e\n\u003cli\u003eFree Holley EFI tuning software provides full laptop access for advanced users\u003c\/li\u003e\n\u003cli\u003eRecommended GM throttle pedal: P\/N 10379038\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine: Universal domestic V8 (MPFI)\u003c\/li\u003e\n\u003cli\u003eInjector Connector: Jetronic\/Minitimer (Bosch EV1)\u003c\/li\u003e\n\u003cli\u003eThrottle Control: Drive-by-wire (DBW)\u003c\/li\u003e\n\u003cli\u003eTransmission Control: None\u003c\/li\u003e\n\u003cli\u003eMAP Sensor: 1-bar, internal\u003c\/li\u003e\n\u003cli\u003eHandheld Included: Yes, 3.5 in. touchscreen\u003c\/li\u003e\n\u003cli\u003ePart Number: 550-950\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDesigned to work with GM throttle body P\/N 12570790 and 12580760 and GM throttle pedal P\/N 10379038. Not recommended for marine use; it can be used off-road when mounted in a safe, dry location protected from heat with proper wiring management. Mount the ECU with the LEDs facing up.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engines does the 550-950 fit?\u003c\/h5\u003e\u003cp\u003eIt is built for domestic V8 engines, such as conventional pushrod Chevrolet and Chrysler engines.\u003c\/p\u003e\u003ch5\u003eIs a handheld display included?\u003c\/h5\u003e\u003cp\u003eYes. A 3.5 in. touchscreen handheld with a calibration wizard is included for setup, tuning and gauge display.\u003c\/p\u003e\u003ch5\u003eDoes it control the throttle body and transmission?\u003c\/h5\u003e\u003cp\u003eIt provides drive-by-wire throttle body control. It does not include transmission control.\u003c\/p\u003e\u003ch5\u003eWhat fuel injector connector does the kit use?\u003c\/h5\u003e\u003cp\u003eThe injector harness uses the Jetronic\/Minitimer (Bosch EV1) connector.\u003c\/p\u003e\u003ch5\u003eWhich throttle pedal is recommended?\u003c\/h5\u003e\u003cp\u003eHolley recommends GM throttle pedal P\/N 10379038 for drive-by-wire setups.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engines does the 550-950 fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is built for domestic V8 engines, such as conventional pushrod Chevrolet and Chrysler engines.\"}},{\"@type\":\"Question\",\"name\":\"Is a handheld display included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. A 3.5 in. touchscreen handheld with a calibration wizard is included for setup, tuning and gauge display.\"}},{\"@type\":\"Question\",\"name\":\"Does it control the throttle body and transmission?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It provides drive-by-wire throttle body control. It does not include transmission control.\"}},{\"@type\":\"Question\",\"name\":\"What fuel injector connector does the kit use?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The injector harness uses the Jetronic\/Minitimer (Bosch EV1) connector.\"}},{\"@type\":\"Question\",\"name\":\"Which throttle pedal is recommended?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Holley recommends GM throttle pedal P\/N 10379038 for drive-by-wire setups.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":43590195544112,"sku":"GVMR_550-950","price":1999.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/550-95019268_ea954784-8fcd-42e4-9373-506eead4b9e1.jpg?v=1788923605","url":"https:\/\/berryperformancesales.com\/products\/holley-terminator-x-max-universal-v8-dbw-ev1-550-950","provider":"Berry Performance Sales","version":"1.0","type":"link"}