{"product_id":"holley-terminator-x-max-hemi-550-1425","title":"Holley Terminator X Max, Chrysler Gen III HEMI, DBW, EV6 | 550-1425","description":"\u003cp\u003eThis Terminator X Max kit is built for Chrysler Gen III HEMI engines from 2003-2013+, including the 5.7L and 6.4L, using the factory drive-by-wire throttle body (non-VVT only). It features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs for fans, boost control solenoids, and progressive nitrous control. It ships with base maps for common HEMI combinations, plus a 3.5 in. touchscreen handheld with a calibration wizard, data logging, and gauge display, along with full laptop software access for advanced tuning.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePlug-and-play Chrysler Gen III HEMI control for 5.7L, 6.1L, and 6.4L engines with the factory DBW throttle body (non-VVT only)\u003c\/li\u003e\n\u003cli\u003ePlug-and-play compatible with Holley EFI gauges, shift lights, modules, and digital\/pro dashes (553-106, 553-111, 553-112)\u003c\/li\u003e\n\u003cli\u003eEV6 (USCAR) injector harness included\u003c\/li\u003e\n\u003cli\u003eHigh impedance injector drivers power Holley EFI and most stock injectors\u003c\/li\u003e\n\u003cli\u003eIncludes a genuine Bosch LSU 4.9 wideband oxygen sensor\u003c\/li\u003e\n\u003cli\u003eBuilt-in 1bar MAP sensor with included vacuum hose adapters (1\/8, 1\/4, 3\/16 in.); can be disabled for an external MAP sensor\u003c\/li\u003e\n\u003cli\u003e4 programmable inputs (12V, ground, 5V, frequency) for sensors, nitrous activation, or trans brake\u003c\/li\u003e\n\u003cli\u003e4 programmable outputs for fans, boost control, nitrous control, and more\u003c\/li\u003e\n\u003cli\u003eBoost control by time, gear, RPM, speed, and safeties\u003c\/li\u003e\n\u003cli\u003eNitrous control with wet\/dry, progressive\/non-progressive, and closed-loop AFR targeting\u003c\/li\u003e\n\u003cli\u003eAdvanced tables (four 1D, one 1D gear, four 2D, one 2D gear) for extensive tuning configuration\u003c\/li\u003e\n\u003cli\u003eOn-board diagnostic LEDs for power, engine run, TPS calibration, cam signal, and more\u003c\/li\u003e\n\u003cli\u003e3.5 in. touchscreen handheld with data logging, gauge display, and calibration wizard\u003c\/li\u003e\n\u003cli\u003eCompact ECU (7.45 x 4.1 x 1.66 in.) for flexible mounting\u003c\/li\u003e\n\u003cli\u003eFree EFI tuning software for full laptop control\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine: Gen III HEMI\u003c\/li\u003e\n\u003cli\u003eDrive-By-Wire: Yes\u003c\/li\u003e\n\u003cli\u003eInjector Connector: USCAR (EV6)\u003c\/li\u003e\n\u003cli\u003eHandheld Included: Yes\u003c\/li\u003e\n\u003cli\u003eTransmission Control: None (this kit)\u003c\/li\u003e\n\u003cli\u003eYear Range: 2007-2013+\u003c\/li\u003e\n\u003cli\u003ePart Number: 550-1425\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe ECU is not recommended for marine applications but can be used off-road as long as it's mounted in a dry, protected location away from heat with proper wiring management.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engines does this kit support?\u003c\/h5\u003e\u003cp\u003eChrysler Gen III HEMI engines from 2003-2013+, including the 5.7L and 6.4L, with the factory drive-by-wire throttle body (non-VVT only).\u003c\/p\u003e\u003ch5\u003eDoes it include a handheld tuner?\u003c\/h5\u003e\u003cp\u003eYes, a 3.5 in. touchscreen handheld with a calibration wizard, data logging, and gauge display is included.\u003c\/p\u003e\u003ch5\u003eCan I tune it from a laptop?\u003c\/h5\u003e\u003cp\u003eYes, free EFI tuning software gives full laptop access for advanced tuning.\u003c\/p\u003e\u003ch5\u003eDoes this kit control the transmission?\u003c\/h5\u003e\u003cp\u003eNo, this configuration does not include transmission control.\u003c\/p\u003e\u003ch5\u003eCan this ECU be used in a boat?\u003c\/h5\u003e\u003cp\u003eNo, it's not recommended for marine applications, though it can be used off-road if mounted in a dry, heat-protected location.\u003c\/p\u003e\u003ch5\u003eWhat injector connector does it use?\u003c\/h5\u003e\u003cp\u003eA USCAR (EV6) connector, with the injector harness included.\u003c\/p\u003e\u003cscript 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control.\"}},{\"@type\":\"Question\",\"name\":\"Can this ECU be used in a boat?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, it's not recommended for marine applications, though it can be used off-road if mounted in a dry, heat-protected location.\"}},{\"@type\":\"Question\",\"name\":\"What injector connector does it use?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A USCAR (EV6) connector, with the injector harness included.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418589892656,"sku":"GVMR_550-1425","price":2249.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/550-1425.jpg?v=1758385983","url":"https:\/\/berryperformancesales.com\/products\/holley-terminator-x-max-hemi-550-1425","provider":"Berry Performance Sales","version":"1.0","type":"link"}