{"product_id":"holley-terminator-x-max-ls1-ls2-ls6-550-934","title":"Holley Terminator X Max, GM LS1\/LS2\/LS6, DBW, EV6, 4L60E\/4L80E | 550-934","description":"\u003cp\u003eTerminator X Max brings self-learning standalone EFI control to LS1\/LS6-based combinations, adding drive-by-wire throttle body control and 4L60E\/4L80E automatic transmission control on top of everything the standard Terminator X offers. It features real-time fuel learn, high-impedance injector drivers, an integrated 1bar MAP sensor, and four programmable inputs and outputs, all managed through a 3.5\" touchscreen handheld with a built-in calibration wizard.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFor GM LS1\/LS6 engines with a 24x crank reluctor, EV6 injectors, drive-by-wire throttle body, and 4L60E\/4L80E transmissions\u003c\/li\u003e\n\u003cli\u003eReal-time fuel map learn removes the guesswork from base fuel table tuning\u003c\/li\u003e\n\u003cli\u003eHigh-impedance injector drivers safely power most stock LS and Holley EFI injectors (not compatible with low-impedance injectors)\u003c\/li\u003e\n\u003cli\u003eBosch LSU 4.9 wideband oxygen sensor included for accurate AFR readings and precise tuning\u003c\/li\u003e\n\u003cli\u003eOn-board 1bar MAP sensor ideal for N\/A or nitrous combos (2+ bar available via GM 12592525 sensor and adapter 558-416)\u003c\/li\u003e\n\u003cli\u003e4 inputs (12v, Ground, 5v, Frequency) for extra pressure sensors, nitrous triggers, or a trans brake\u003c\/li\u003e\n\u003cli\u003e4 outputs (Ground, PWM) for fans, boost control, nitrous control, IAC kits, and more\u003c\/li\u003e\n\u003cli\u003eBoost control strategies: Boost vs Time, Gear, RPM, Speed, plus boost safeties\u003c\/li\u003e\n\u003cli\u003eNitrous control: single channel wet or dry, progressive or non-progressive, with rich\/lean safeties\u003c\/li\u003e\n\u003cli\u003eAdvanced custom tables (4x 1D, 1x 1D per-gear, 4x 2D, 1x 2D per-gear) for flex fuel offset or custom safety tables\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\" touchscreen handheld with calibration wizard, internal data-logging, and a customizable gauge display\u003c\/li\u003e\n\u003cli\u003eCompact ECU size mounts virtually anywhere (LEDs must face up)\u003c\/li\u003e\n\u003cli\u003ePlug-and-play compatible with Holley EFI gauges, shift lights, modules, and digital\/pro dashes\u003c\/li\u003e\n\u003cli\u003eFree EFI tuning software for full laptop control of the system\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine\/Platform: GM LS1\/LS2\/LS6\u003c\/li\u003e\n\u003cli\u003eCrank Reluctor: 24x\u003c\/li\u003e\n\u003cli\u003eCam Signal: 1x\u003c\/li\u003e\n\u003cli\u003eInjector Connector: USCAR (EV6)\u003c\/li\u003e\n\u003cli\u003eThrottle Body Control: DBW (Drive-By-Wire: Yes)\u003c\/li\u003e\n\u003cli\u003eTransmission Control: 4L60E\/4L80E\u003c\/li\u003e\n\u003cli\u003eMAP Sensor: Integrated 1bar\u003c\/li\u003e\n\u003cli\u003eHandheld Included: Yes, 3.5\" touchscreen\u003c\/li\u003e\n\u003cli\u003eWhat's Included: 24x LS main harness, EV6 injector harness, DBW throttle body harness, 4L60E\/4L80E transmission control harness, Terminator X Max ECU, ECU main power harness, Bosch LSU 4.9 wideband oxygen sensor, I\/O harness\u003c\/li\u003e\n\u003cli\u003ePart Number: 550-934\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNot recommended for 4x4 applications with electronic transfer cases, and not compatible with 4L6X transmissions from model year 1995 or earlier due to converter lockup and downshift strategy differences. The ECU is not recommended for marine use but can be used off-road with a safe, dry mounting location.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engines does the 550-934 Terminator X Max support?\u003c\/h5\u003e\u003cp\u003eGM LS1\/LS2\/LS6 engines with a 24x crank reluctor, 1x cam signal, and EV6 (USCAR) injectors.\u003c\/p\u003e\u003ch5\u003eDoes this kit control an automatic transmission?\u003c\/h5\u003e\u003cp\u003eYes, it includes control for 4L60E and 4L80E transmissions.\u003c\/p\u003e\u003ch5\u003eIs this a drive-by-wire system?\u003c\/h5\u003e\u003cp\u003eYes, this kit includes drive-by-wire throttle body control.\u003c\/p\u003e\u003ch5\u003eDoes it include a handheld tuner?\u003c\/h5\u003e\u003cp\u003eYes, a 3.5\" touchscreen handheld with a calibration wizard, data-logging, and customizable gauges is included.\u003c\/p\u003e\u003ch5\u003eWill this work on a 4x4 truck?\u003c\/h5\u003e\u003cp\u003eIt's not recommended for 4x4 applications with electronic transfer cases.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engines does the 550-934 Terminator X Max support?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"GM LS1\/LS2\/LS6 engines with a 24x crank reluctor, 1x cam signal, and EV6 (USCAR) injectors.\"}},{\"@type\":\"Question\",\"name\":\"Does this kit control an automatic transmission?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, it includes control for 4L60E and 4L80E transmissions.\"}},{\"@type\":\"Question\",\"name\":\"Is this a drive-by-wire system?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this kit includes drive-by-wire throttle body control.\"}},{\"@type\":\"Question\",\"name\":\"Does it include a handheld tuner?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, a 3.5\\\" touchscreen handheld with a calibration wizard, data-logging, and customizable gauges is included.\"}},{\"@type\":\"Question\",\"name\":\"Will this work on a 4x4 truck?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's not recommended for 4x4 applications with electronic transfer cases.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42527097356336,"sku":"GVMR_550-934","price":2049.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/terminatorxmax_v41974_827716e9-8423-4f78-86df-a52019061b32.jpg?v=1761900540","url":"https:\/\/berryperformancesales.com\/products\/holley-terminator-x-max-ls1-ls2-ls6-550-934","provider":"Berry Performance Sales","version":"1.0","type":"link"}