{"product_id":"haltech-nexus-rebel-ls-engine-management-system-gen-iv","title":"Haltech NEXUS Rebel LS Engine Management System — Gen IV","description":"\u003cp data-start=\"486\" data-end=\"550\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong data-start=\"486\" data-end=\"550\"\u003eHaltech NEXUS Rebel LS Gen IV ECU and Terminated Harness Kit\u003c\/strong\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"552\" data-end=\"578\"\u003e\u003cstrong data-start=\"552\" data-end=\"578\"\u003ePart Number: HT-220204\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"580\" data-end=\"716\"\u003eThe Haltech NEXUS Rebel LS is a complete engine-management and terminated-harness package developed specifically for Gen IV GM LS swaps.\u003c\/p\u003e\n\u003cp data-start=\"718\" data-end=\"1116\"\u003eThe Rebel LS combines the ECU, power management, wideband controller, onboard data logging, Wi-Fi connectivity, and an easy-to-install LS engine harness in one integrated system. Dedicated, preconfigured inputs and outputs eliminate much of the wiring and software setup normally required with a universal standalone ECU, while Haltech’s LS Setup Wizard makes initial configuration straightforward.\u003c\/p\u003e\n\u003cp data-start=\"1118\" data-end=\"1256\"\u003eThis kit supports Gen IV LS engines equipped with a 6-pin drive-by-wire throttle, EV6 high-impedance injectors, and a manual transmission.\u003c\/p\u003e\n\u003cp data-start=\"1258\" data-end=\"1274\"\u003e\u003cstrong data-start=\"1258\" data-end=\"1274\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1276\" data-end=\"2171\"\u003e\n\u003cli data-section-id=\"aw5e6b\" data-start=\"1276\" data-end=\"1324\"\u003eDesigned specifically for Gen IV GM LS engines\u003c\/li\u003e\n\u003cli data-section-id=\"1bq27hq\" data-start=\"1325\" data-end=\"1373\"\u003eComplete terminated and labeled engine harness\u003c\/li\u003e\n\u003cli data-section-id=\"1pceu0e\" data-start=\"1374\" data-end=\"1417\"\u003eIntegrated drive-by-wire throttle control\u003c\/li\u003e\n\u003cli data-section-id=\"mujh8y\" data-start=\"1418\" data-end=\"1462\"\u003eBuilt-in Bosch LSU 4.9 wideband controller\u003c\/li\u003e\n\u003cli data-section-id=\"1mr8693\" data-start=\"1463\" data-end=\"1538\"\u003eBuilt-in 4-bar MAP sensor for naturally aspirated or boosted combinations\u003c\/li\u003e\n\u003cli data-section-id=\"gpbogf\" data-start=\"1539\" data-end=\"1588\"\u003eOnboard Wi-Fi and high-speed USB-C connectivity\u003c\/li\u003e\n\u003cli data-section-id=\"1k39uq6\" data-start=\"1589\" data-end=\"1617\"\u003e32 MB onboard data logging\u003c\/li\u003e\n\u003cli data-section-id=\"ef682k\" data-start=\"1618\" data-end=\"1643\"\u003eHaltech LS Setup Wizard\u003c\/li\u003e\n\u003cli data-section-id=\"hlni1o\" data-start=\"1644\" data-end=\"1673\"\u003eUp to 3D long-term learning\u003c\/li\u003e\n\u003cli data-section-id=\"byysns\" data-start=\"1674\" data-end=\"1696\"\u003eFlex-fuel capability\u003c\/li\u003e\n\u003cli data-section-id=\"1x5ask5\" data-start=\"1697\" data-end=\"1732\"\u003eClosed-loop oxygen-sensor control\u003c\/li\u003e\n\u003cli data-section-id=\"ede75q\" data-start=\"1733\" data-end=\"1763\"\u003e3D closed-loop boost control\u003c\/li\u003e\n\u003cli data-section-id=\"df7z8f\" data-start=\"1764\" data-end=\"1792\"\u003eDual-channel knock control\u003c\/li\u003e\n\u003cli data-section-id=\"wl0ec7\" data-start=\"1793\" data-end=\"1824\"\u003eMulti-level engine protection\u003c\/li\u003e\n\u003cli data-section-id=\"5s5w4t\" data-start=\"1825\" data-end=\"1922\"\u003eLaunch control, traction control, flat shift, nitrous control, transbrake control, and anti-lag\u003c\/li\u003e\n\u003cli data-section-id=\"10oyy70\" data-start=\"1923\" data-end=\"2040\"\u003eDirect control of the ignition, injectors, fuel pump, cooling fan, and an additional high-current auxiliary circuit\u003c\/li\u003e\n\u003cli data-section-id=\"sdqe02\" data-start=\"2041\" data-end=\"2171\"\u003eHaltech CAN integration for compatible dashes, keypads, PDMs, wideband controllers, I\/O expanders, and other Haltech CAN devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2173\" data-end=\"2189\"\u003e\u003cstrong data-start=\"2173\" data-end=\"2189\"\u003eKit Includes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2191\" data-end=\"2879\"\u003e\n\u003cli data-section-id=\"cvqgbt\" data-start=\"2191\" data-end=\"2227\"\u003e\n\u003cstrong data-start=\"2193\" data-end=\"2206\"\u003eHT-220001\u003c\/strong\u003e — NEXUS Rebel LS ECU\u003c\/li\u003e\n\u003cli data-section-id=\"9c2bfz\" data-start=\"2228\" data-end=\"2276\"\u003e\n\u003cstrong data-start=\"2230\" data-end=\"2243\"\u003eHT-186500\u003c\/strong\u003e — Main terminated engine harness\u003c\/li\u003e\n\u003cli data-section-id=\"19lv54f\" data-start=\"2277\" data-end=\"2331\"\u003e\n\u003cstrong data-start=\"2279\" data-end=\"2292\"\u003eHT-186505\u003c\/strong\u003e — 6-pin drive-by-wire throttle adapter\u003c\/li\u003e\n\u003cli data-section-id=\"177f0c9\" data-start=\"2332\" data-end=\"2384\"\u003e\n\u003cstrong data-start=\"2334\" data-end=\"2347\"\u003eHT-186507\u003c\/strong\u003e — Corvette accelerator-pedal adapter\u003c\/li\u003e\n\u003cli data-section-id=\"hzne6z\" data-start=\"2385\" data-end=\"2427\"\u003e\n\u003cstrong data-start=\"2387\" data-end=\"2400\"\u003eHT-186502\u003c\/strong\u003e — EV6 injector sub-harness\u003c\/li\u003e\n\u003cli data-section-id=\"6jixdy\" data-start=\"2428\" data-end=\"2477\"\u003e\n\u003cstrong data-start=\"2430\" data-end=\"2443\"\u003eHT-187003\u003c\/strong\u003e — T56 manual-transmission harness\u003c\/li\u003e\n\u003cli data-section-id=\"1edc1l3\" data-start=\"2478\" data-end=\"2526\"\u003e\n\u003cstrong data-start=\"2480\" data-end=\"2493\"\u003eHT-186123\u003c\/strong\u003e — 2-pin Bosch alternator harness\u003c\/li\u003e\n\u003cli data-section-id=\"o2c54i\" data-start=\"2527\" data-end=\"2575\"\u003e\n\u003cstrong data-start=\"2529\" data-end=\"2542\"\u003eHT-186124\u003c\/strong\u003e — 4-pin Delco alternator harness\u003c\/li\u003e\n\u003cli data-section-id=\"1c2xek5\" data-start=\"2576\" data-end=\"2625\"\u003e\n\u003cstrong data-start=\"2578\" data-end=\"2591\"\u003eHT-186125\u003c\/strong\u003e — 2-pin Yazaki alternator harness\u003c\/li\u003e\n\u003cli data-section-id=\"1dcanhn\" data-start=\"2626\" data-end=\"2686\"\u003e\n\u003cstrong data-start=\"2628\" data-end=\"2641\"\u003eHT-186510\u003c\/strong\u003e — Gen IV oil-pressure-sensor adapter harness\u003c\/li\u003e\n\u003cli data-section-id=\"1960tuc\" data-start=\"2687\" data-end=\"2738\"\u003e\n\u003cstrong data-start=\"2689\" data-end=\"2702\"\u003eHT-186511\u003c\/strong\u003e — Gen IV MAP-sensor adapter harness\u003c\/li\u003e\n\u003cli data-section-id=\"lrvafq\" data-start=\"2739\" data-end=\"2777\"\u003eBosch LSU 4.9 wideband oxygen sensor\u003c\/li\u003e\n\u003cli data-section-id=\"1mro3rt\" data-start=\"2778\" data-end=\"2806\"\u003eWeld-on oxygen-sensor bung\u003c\/li\u003e\n\u003cli data-section-id=\"114ufgf\" data-start=\"2807\" data-end=\"2841\"\u003eM14 x 1.5 air-temperature sensor\u003c\/li\u003e\n\u003cli data-section-id=\"1abghcw\" data-start=\"2842\" data-end=\"2879\"\u003eWeld-on air-temperature-sensor bung\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2881\" data-end=\"2903\"\u003e\u003cstrong data-start=\"2881\" data-end=\"2903\"\u003eECU Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2905\" data-end=\"4940\"\u003e\n\u003cli data-section-id=\"obvu3m\" data-start=\"2905\" data-end=\"2939\"\u003e8 preconfigured ignition outputs\u003c\/li\u003e\n\u003cli data-section-id=\"aewiga\" data-start=\"2940\" data-end=\"2989\"\u003e8 preconfigured high-impedance injector outputs\u003c\/li\u003e\n\u003cli data-section-id=\"3h9vu3\" data-start=\"2990\" data-end=\"3034\"\u003e5 user-configurable digital pulsed outputs\u003c\/li\u003e\n\u003cli data-section-id=\"pi6ms7\" data-start=\"3035\" data-end=\"3110\"\u003eDigital pulsed outputs are low-side switched and rated for up to 3 A each\u003c\/li\u003e\n\u003cli data-section-id=\"wxs28n\" data-start=\"3111\" data-end=\"3159\"\u003e4 user-configurable synchronized pulsed inputs\u003c\/li\u003e\n\u003cli data-section-id=\"12avvbt\" data-start=\"3160\" data-end=\"3242\"\u003eSynchronized pulsed inputs support frequency, duty-cycle, and analog measurement\u003c\/li\u003e\n\u003cli data-section-id=\"bq8ute\" data-start=\"3243\" data-end=\"3322\"\u003eSynchronized pulsed inputs support Hall-effect, optical, and reluctor sensors\u003c\/li\u003e\n\u003cli data-section-id=\"1zgiz8\" data-start=\"3323\" data-end=\"3374\"\u003eMaximum synchronized pulsed-input voltage of 25 V\u003c\/li\u003e\n\u003cli data-section-id=\"15cscv5\" data-start=\"3375\" data-end=\"3432\"\u003eMaximum synchronized pulsed-input frequency of 22.5 kHz\u003c\/li\u003e\n\u003cli data-section-id=\"nijtse\" data-start=\"3433\" data-end=\"3474\"\u003e2 user-configurable 0–5 V analog inputs\u003c\/li\u003e\n\u003cli data-section-id=\"1u7q34k\" data-start=\"3475\" data-end=\"3553\"\u003eSoftware-selectable 1 kΩ pull-up resistor on user-configurable analog inputs\u003c\/li\u003e\n\u003cli data-section-id=\"1ovjfkd\" data-start=\"3554\" data-end=\"3620\"\u003e2 dedicated differential crankshaft and camshaft position inputs\u003c\/li\u003e\n\u003cli data-section-id=\"mm5w8x\" data-start=\"3621\" data-end=\"3681\"\u003e2 dedicated coolant-temperature and air-temperature inputs\u003c\/li\u003e\n\u003cli data-section-id=\"wttozj\" data-start=\"3682\" data-end=\"3733\"\u003e2 dedicated fuel-pressure and oil-pressure inputs\u003c\/li\u003e\n\u003cli data-section-id=\"9ocym4\" data-start=\"3734\" data-end=\"3793\"\u003e4 throttle-position and accelerator-pedal-position inputs\u003c\/li\u003e\n\u003cli data-section-id=\"37c7kl\" data-start=\"3794\" data-end=\"3823\"\u003e1 external MAP-sensor input\u003c\/li\u003e\n\u003cli data-section-id=\"11cjcxs\" data-start=\"3824\" data-end=\"3852\"\u003e1 onboard 4-bar MAP sensor\u003c\/li\u003e\n\u003cli data-section-id=\"1buz271\" data-start=\"3853\" data-end=\"3900\"\u003e2 transmission or vehicle-speed-sensor inputs\u003c\/li\u003e\n\u003cli data-section-id=\"jf8bzx\" data-start=\"3901\" data-end=\"3934\"\u003e2 dedicated knock-sensor inputs\u003c\/li\u003e\n\u003cli data-section-id=\"1xt1ga3\" data-start=\"3935\" data-end=\"3977\"\u003e1 onboard Bosch LSU 4.9 wideband channel\u003c\/li\u003e\n\u003cli data-section-id=\"1aobmb4\" data-start=\"3978\" data-end=\"4058\"\u003e4 half-bridge outputs for idle-air control or drive-by-wire throttle operation\u003c\/li\u003e\n\u003cli data-section-id=\"4mzwuf\" data-start=\"4059\" data-end=\"4090\"\u003e1 dedicated tachometer output\u003c\/li\u003e\n\u003cli data-section-id=\"1vezabc\" data-start=\"4091\" data-end=\"4144\"\u003e1 dedicated 25 A ignition and injector power output\u003c\/li\u003e\n\u003cli data-section-id=\"wkmf84\" data-start=\"4145\" data-end=\"4180\"\u003e1 dedicated 25 A fuel-pump output\u003c\/li\u003e\n\u003cli data-section-id=\"43k4s0\" data-start=\"4181\" data-end=\"4218\"\u003e1 dedicated 25 A cooling-fan output\u003c\/li\u003e\n\u003cli data-section-id=\"uuftdd\" data-start=\"4219\" data-end=\"4262\"\u003e1 user-configurable 25 A auxiliary output\u003c\/li\u003e\n\u003cli data-section-id=\"ebri7o\" data-start=\"4263\" data-end=\"4286\"\u003e1 Haltech CAN network\u003c\/li\u003e\n\u003cli data-section-id=\"tpvgiq\" data-start=\"4287\" data-end=\"4334\"\u003eHigh-speed USB 2.0 through a USB-C connection\u003c\/li\u003e\n\u003cli data-section-id=\"uec65c\" data-start=\"4335\" data-end=\"4425\"\u003eECU configuration, data access, and firmware updates available while powered through USB\u003c\/li\u003e\n\u003cli data-section-id=\"1m9n1ja\" data-start=\"4426\" data-end=\"4491\"\u003eIntegrated Wi-Fi for wireless communication and data extraction\u003c\/li\u003e\n\u003cli data-section-id=\"3q2s59\" data-start=\"4492\" data-end=\"4525\"\u003eLaptop and onboard data logging\u003c\/li\u003e\n\u003cli data-section-id=\"zki0fz\" data-start=\"4526\" data-end=\"4556\"\u003e32 MB onboard logging memory\u003c\/li\u003e\n\u003cli data-section-id=\"ndhkc6\" data-start=\"4557\" data-end=\"4585\"\u003eUp to 300 channels per log\u003c\/li\u003e\n\u003cli data-section-id=\"1vgdqli\" data-start=\"4586\" data-end=\"4622\"\u003eMaximum logging frequency of 1 kHz\u003c\/li\u003e\n\u003cli data-section-id=\"1nb2ot2\" data-start=\"4623\" data-end=\"4658\"\u003eIntegrated 4-channel oscilloscope\u003c\/li\u003e\n\u003cli data-section-id=\"xp47jh\" data-start=\"4659\" data-end=\"4692\"\u003e32 × 32 tuning-table resolution\u003c\/li\u003e\n\u003cli data-section-id=\"1x8bjdk\" data-start=\"4693\" data-end=\"4725\"\u003e8–22 V operating-voltage range\u003c\/li\u003e\n\u003cli data-section-id=\"18afa1w\" data-start=\"4726\" data-end=\"4823\"\u003eOverall dimensions of 7.7 × 5.9 × 1.8 in. (196 × 149 × 44.5 mm), including connector protrusion\u003c\/li\u003e\n\u003cli data-section-id=\"vwk5xk\" data-start=\"4824\" data-end=\"4868\"\u003eWeight of approximately 2.53 lb. (1.15 kg)\u003c\/li\u003e\n\u003cli data-section-id=\"iprosq\" data-start=\"4869\" data-end=\"4940\"\u003eAmbient operating-temperature range of −40°F to 185°F (−40°C to 85°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4942\" data-end=\"4963\"\u003e\u003cstrong data-start=\"4942\" data-end=\"4963\"\u003eApplication Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"4965\" data-end=\"7246\"\u003e\n\u003cli data-section-id=\"1ufbk2f\" data-start=\"4965\" data-end=\"5050\"\u003eIntended for Gen IV GM LS engines using a standard GM 6-pin drive-by-wire throttle.\u003c\/li\u003e\n\u003cli data-section-id=\"1ee4sb8\" data-start=\"5051\" data-end=\"5183\"\u003eThe kit includes an adapter harness for a Corvette-style accelerator pedal. The accelerator-pedal assembly itself is not included.\u003c\/li\u003e\n\u003cli data-section-id=\"7jv7up\" data-start=\"5184\" data-end=\"5249\"\u003eThe supplied injector sub-harness uses EV6 injector connectors.\u003c\/li\u003e\n\u003cli data-section-id=\"tprec0\" data-start=\"5250\" data-end=\"5304\"\u003eThe ECU supports high-impedance fuel injectors only.\u003c\/li\u003e\n\u003cli data-section-id=\"c9kjcp\" data-start=\"5305\" data-end=\"5410\"\u003eThe included transmission harness is configured for a T56 manual transmission and vehicle-speed sensor.\u003c\/li\u003e\n\u003cli data-section-id=\"5x82wo\" data-start=\"5411\" data-end=\"5526\"\u003eOther manual-transmission applications may require application-specific vehicle-speed and reverse-lockout wiring.\u003c\/li\u003e\n\u003cli data-section-id=\"ola3of\" data-start=\"5527\" data-end=\"5694\"\u003eCompatible electronically controlled GM automatic transmissions require a separate Haltech Ti-series transmission interface and the appropriate transmission harness.\u003c\/li\u003e\n\u003cli data-section-id=\"17h9p1z\" data-start=\"5695\" data-end=\"5810\"\u003eThe included Gen IV MAP- and oil-pressure-sensor adapters accommodate the applicable later-style factory sensors.\u003c\/li\u003e\n\u003cli data-section-id=\"1tcyw83\" data-start=\"5811\" data-end=\"5932\"\u003eEngines combining Gen III and Gen IV sensors, throttles, injectors, or pedals may require additional adapter harnesses.\u003c\/li\u003e\n\u003cli data-section-id=\"qz2g09\" data-start=\"5933\" data-end=\"5999\"\u003eA flex-fuel composition sensor is supported but is not included.\u003c\/li\u003e\n\u003cli data-section-id=\"1adu6u4\" data-start=\"6000\" data-end=\"6157\"\u003eA fuel-pressure sensor is supported but is not included. Adding one allows fuel-pressure compensation and fuel-pressure-based engine-protection strategies.\u003c\/li\u003e\n\u003cli data-section-id=\"mt7v8z\" data-start=\"6158\" data-end=\"6323\"\u003eThe onboard wideband controller supports one Bosch LSU 4.9 sensor. Dual-bank wideband monitoring requires an additional Haltech CAN wideband controller and sensor.\u003c\/li\u003e\n\u003cli data-section-id=\"ocqhpd\" data-start=\"6324\" data-end=\"6531\"\u003eThe ECU provides one user-configurable 25 A auxiliary output that can operate a secondary fuel pump, additional cooling fan, starter solenoid, high-current solenoid, or another suitable switched 12 V load.\u003c\/li\u003e\n\u003cli data-section-id=\"xrio3r\" data-start=\"6532\" data-end=\"6663\"\u003eThe ECU requires direct battery-positive and battery-negative connections. The required 4 AWG battery cables are sold separately.\u003c\/li\u003e\n\u003cli data-section-id=\"qv7lw0\" data-start=\"6664\" data-end=\"6832\"\u003eThe Rebel LS Setup Wizard generates an initial configuration based on the selected engine, camshaft, throttle, MAP sensor, fuel system, injectors, and ignition coils.\u003c\/li\u003e\n\u003cli data-section-id=\"1jlst54\" data-start=\"6833\" data-end=\"7035\"\u003eThe supplied base configuration is intended to start and operate the engine. Final calibration is still required for the actual engine, fuel system, induction system, exhaust, and vehicle combination.\u003c\/li\u003e\n\u003cli data-section-id=\"t73ck4\" data-start=\"7036\" data-end=\"7246\"\u003eThe ECU’s CAN network is intended for compatible Haltech CAN devices. Retention of factory instrument-cluster, ABS, body-control, or other OEM CAN functions requires separate application-specific integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"7248\" data-end=\"7272\"\u003e\u003cstrong data-start=\"7248\" data-end=\"7272\"\u003eHaltech Usage Notice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"7274\" data-end=\"7548\"\u003e\u003cem\u003eHaltech products are designed and sold for sanctioned off-road, competition, and non-emissions-controlled applications. The purchaser and installer are responsible for confirming compliance with all applicable federal, state, and local emissions and vehicle-use regulations.\u003c\/em\u003e\u003c\/p\u003e","brand":"Haltech","offers":[{"title":"Default Title","offer_id":46233747849273,"sku":null,"price":1695.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/8512\/9017\/files\/HT-220204_00.avif?v=1784670749","url":"https:\/\/rad-power.com\/products\/haltech-nexus-rebel-ls-engine-management-system-gen-iv","provider":"RAD","version":"1.0","type":"link"}