{"product_id":"haltech-nexus-t1-t2-universal-engine-control-unit-ecu","title":"Haltech Nexus T1\/T2 Universal ECU","description":"\u003cul\u003e\n\u003cli\u003eUniversal Standalone for Any Swap \u003c\/li\u003e\n\u003cli\u003eT1 (4-Cyl) Or T2 (6-Cyl\/J-Series) \u003c\/li\u003e\n\u003cli\u003eControls VTC\/VTEC Cams \u0026amp; Flex Fuel \u003c\/li\u003e\n\u003cli\u003eWaterproof, Wi-Fi, All Features Enabled \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\n\u003ch3\u003eHaltech Nexus T1 \u0026amp; T2 Universal Standalone ECU\u003c\/h3\u003e\n\n\u003cp\u003eWhen you swap an engine into a chassis it never came in, a K-series into an old shell, a K-series sandrail, a J-series V6 into something unexpected, there's no plug-and-play ECU for that combination. You need a standalone that you wire to your engine and tune from scratch. The Haltech Nexus T1 and T2 are exactly that: compact, waterproof, fully-featured universal ECUs that give you complete control over fuel, ignition, and boost on any engine you can wire them to.\u003c\/p\u003e\n\n\u003ch4\u003eT1 Or T2? Pick By Cylinder Count\u003c\/h4\u003e\n\n\u003cp\u003eThe choice is simple and comes down to your engine.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNexus T1 (HT-210000)\u003c\/strong\u003e runs \u003cstrong\u003eup to 4 cylinders\u003c\/strong\u003e (or 2 rotor). This is the one for a K-swap, a B-series, a single-cam or twin-cam four, or a rotary. Successor to the Elite 550, with 4 injector and 4 ignition outputs. For the vast majority of Honda\/Acura swaps, four-cylinder or K-series into anything, this is your ECU.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNexus T2 (HT-211000)\u003c\/strong\u003e runs \u003cstrong\u003eup to 6 cylinders\u003c\/strong\u003e (or 3 rotor). This is the one for a \u003cstrong\u003eJ-series V6 swap\u003c\/strong\u003e or any six-cylinder build. Successor to the Elite 750, with 6 injector and 6 ignition outputs. If you're putting a J32 or J35 into a chassis that never had one, the T2 is the version that controls it.\u003c\/p\u003e\n\n\u003cp\u003eSame software, same features, same case, the only difference is how many cylinders each controls. Match it to your engine and you're set.\u003c\/p\u003e\n\n\u003ch4\u003eBuilt For Swaps Into Anything\u003c\/h4\u003e\n\n\u003cp\u003eThis is why a universal standalone is the right tool for a non-native swap.\u003c\/p\u003e\n\n\u003cp\u003eA plug-and-play ECU only exists for engine-and-chassis combinations the factory built or someone's developed a harness for. Put a K-series in a chassis it never came in, or build something like a K-powered sandrail, and no such ECU exists, the factory computer doesn't know your chassis, and a piggyback can't do what a from-scratch tune needs.\u003c\/p\u003e\n\n\u003cp\u003eThe Nexus is universal by design. It comes with a universal wiring diagram, you wire it to your engine's sensors and actuators, and you tune it from the ground up for exactly your combination. That's what makes it work where a plug-and-play can't: it doesn't care what chassis the engine is in, only what the engine needs.\u003c\/p\u003e\n\n\u003ch4\u003eFull Control Over Everything That Matters\u003c\/h4\u003e\n\n\u003cp\u003eThese are fully-featured ECUs, not stripped entry units, and critically, every feature is enabled out of the box with no extra charges.\u003c\/p\u003e\n\n\u003cp\u003eYou get complete control over \u003cstrong\u003efuel delivery\u003c\/strong\u003e (sequential, semi-sequential, batch, or multipoint injection), \u003cstrong\u003eignition timing\u003c\/strong\u003e (direct-fire multi-coil, distributor, or CDI), and \u003cstrong\u003eboost\u003c\/strong\u003e (closed-loop with learning). Load sensing works by TPS, MAP, or MAF, and there's an \u003cstrong\u003eonboard 4 Bar MAP sensor\u003c\/strong\u003e built in, so a boosted K-swap has its pressure reference without an external sensor.\u003c\/p\u003e\n\n\u003cp\u003eFor a K-series specifically, it does \u003cstrong\u003evariable cam control for up to 2 camshafts\u003c\/strong\u003e, which you need to run VTC (and VTEC) properly on a K20\/K24. That's essential, a K-series ECU that can't control the cams isn't controlling the engine.\u003c\/p\u003e\n\n\u003ch4\u003eThe Features A Serious Build Uses\u003c\/h4\u003e\n\n\u003cp\u003eBeyond the basics, these carry the functions a real build wants.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFlex fuel\u003c\/strong\u003e via direct sensor input, tune boost, fuel, and ignition by ethanol content for E85 or blends. \u003cstrong\u003eClosed-loop O2 control\u003c\/strong\u003e with long-term learning for precise tuning. \u003cstrong\u003eLaunch control, anti-lag, flat shift, traction control, and trans brake\u003c\/strong\u003e for drag and track use. \u003cstrong\u003eMulti-level engine protection\u003c\/strong\u003e to save the motor if something goes wrong. And \u003cstrong\u003eper-cylinder tuning\u003c\/strong\u003e with 4D tables for genuinely dialed calibration.\u003c\/p\u003e\n\n\u003cp\u003eThis is the same capability tuners use on serious builds, not a cut-down version, which means the ECU won't be the thing limiting your build as it grows.\u003c\/p\u003e\n\n\u003ch4\u003eModern Connectivity And Logging\u003c\/h4\u003e\n\n\u003cp\u003eTuning and diagnostics are where these shine day to day.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eUSB-C\u003c\/strong\u003e for laptop tuning and \u003cstrong\u003eWiFi\u003c\/strong\u003e via internal antenna, so you can connect and monitor without living in the passenger seat with a laptop, and the Haltech Connect app works with it. \u003cstrong\u003e32MB onboard logging\u003c\/strong\u003e records up to 300 channels so you review data instead of guessing, and a \u003cstrong\u003e4-channel onboard oscilloscope\u003c\/strong\u003e helps you diagnose trigger and sensor issues, invaluable when you're getting a fresh swap running and sorting out crank\/cam signals.\u003c\/p\u003e\n\n\u003cp\u003eIt runs the new NSP (Nexus Software Programmer) calibration software, Haltech's current, user-friendly tuning platform.\u003c\/p\u003e\n\n\u003ch4\u003eWaterproof And Tough\u003c\/h4\u003e\n\n\u003cp\u003eWorth knowing, since a swap ECU often ends up somewhere exposed.\u003c\/p\u003e\n\n\u003cp\u003eThe case is \u003cstrong\u003ewaterproof and environmentally sealed (IP-66)\u003c\/strong\u003e, rated from -40 to 125°C, so it survives an engine bay, a sandrail, or wherever a swap puts it, rather than needing a climate-controlled mounting spot. It's compact (111 x 131 x 40mm) and light (0.39kg), so it tucks in almost anywhere.\u003c\/p\u003e\n\n\u003ch4\u003eWhat's In The Box\u003c\/h4\u003e\n\n\u003cul\u003e\n    \u003cli\u003eNexus T1 or T2 ECU\u003c\/li\u003e\n    \u003cli\u003eUSB-C cable and dust cap\u003c\/li\u003e\n    \u003cli\u003eMounting bolt set\u003c\/li\u003e\n    \u003cli\u003eHaltech fabric keytag\u003c\/li\u003e\n    \u003cli\u003eQuick start guide\u003c\/li\u003e\n    \u003cli\u003eUniversal wiring diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWho Should Grab This\u003c\/h4\u003e\n\n\u003cp\u003eThis is for anyone swapping an engine into a chassis it didn't come in, a K-series into an old Honda shell or something wilder, a J-series V6 into an unexpected home, or a K-powered sandrail, where a plug-and-play ECU doesn't exist and you need to wire and tune from scratch. Full control over fuel, ignition, boost, and cams, every feature enabled, modern connectivity, and a waterproof case that survives anywhere. Pick the T1 for four cylinders or the T2 for six, and take command of your swap.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNexus T1 (HT-210000):\u003c\/strong\u003e up to 4 cylinders \/ 2 rotor, 4 injector + 4 ignition, successor to Elite 550. \u003cstrong\u003eNexus T2 (HT-211000):\u003c\/strong\u003e up to 6 cylinders \/ 3 rotor, 6 injector + 6 ignition, successor to Elite 750. \u003cstrong\u003eBoth:\u003c\/strong\u003e onboard 4 Bar MAP, variable cam control (2 cams), flex fuel, closed-loop boost and O2, launch\/anti-lag\/flat shift\/traction\/trans brake, 32MB logging, 4-channel scope, USB-C + WiFi, IP-66 waterproof, NSP software, all features enabled. \u003cstrong\u003eNA or forced induction.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n \u003cp\u003eUniversal\u003c\/p\u003e \n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\u003c\/ul\u003e\n","brand":"Haltech","offers":[{"title":"4 Cylinder\/2 Rotor","offer_id":67606020358178,"sku":"HT-210000","price":935.0,"currency_code":"USD","in_stock":false},{"title":"6 Cylinder\/3 Rotor","offer_id":67606020390946,"sku":"HT-211000","price":1215.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/haltech-nexus-t1-t2-universal_f79f.jpg?v=1790784728","url":"https:\/\/www.hybrid-racing.com\/products\/haltech-nexus-t1-t2-universal-engine-control-unit-ecu","provider":"Hybrid Racing","version":"1.0","type":"link"}