{"product_id":"namz-complete-standalone-m8-efi-engine-management-system","title":"NAMZ - COMPLETE STANDALONE M8-EFI ENGINE MANAGEMENT SYSTEM","description":"\u003csection class=\"product-description\" aria-label=\"NAMZ N-EFI-02 Complete Stand-Alone M8 EFI System\"\u003e\n\u003ch3\u003eN‑EFI‑02 — Complete Stand‑Alone M8 EFI Engine Management System\u003c\/h3\u003e\n\u003cp\u003eBuild cleaner, faster, and smarter with the NAMZ N‑EFI‑02 stand‑alone engine management system for Milwaukee‑Eight (M8) engines. This package delivers a purpose‑built, plug‑n‑play EFI harness, proprietary twist‑grip sensor, and a ThunderMax ECM to run your M8 with throttle‑by‑wire without relying on the factory BCM. Ideal for custom frames, FXR conversions, and race‑only applications where a compact, dedicated engine control solution is required. \u003c!-- Sources: Ramjet product description (stand-alone, TBW, ThunderMax, BCM bypass) [1](https:\/\/www.ramjetracing.com\/products\/complete-stand-alone-efi-engine-management-system-m8) --\u003e\u003c\/p\u003e\n\u003c!-- VALUE POINTS --\u003e\n\u003cul\u003e\n\u003cli\u003eStand‑alone engine management for M8 platforms.\u003c\/li\u003e\n\u003cli\u003ePurpose built for custom applications and race use. \u003c!-- [1](https:\/\/www.ramjetracing.com\/products\/complete-stand-alone-efi-engine-management-system-m8) --\u003e\n\u003c\/li\u003e\n\u003cli\u003ePlug‑n‑play EFI harness simplifies install and reduces wiring complexity. \u003c!-- [2](https:\/\/www.getlowered.com\/namz-complete-stand-aline-efi-system-for-2017-2022-harley-m8\/)[3](https:\/\/www.torquepartsusa.com\/product\/namz-1020-4282-n-efi-02-complete-stand-alone-efi-engine-management-system-m8\/) --\u003e\n\u003c\/li\u003e\n\u003cli\u003eProprietary NAMZ twist‑grip functions just like OEM throttle‑by‑wire. \u003c!-- [2](https:\/\/www.getlowered.com\/namz-complete-stand-aline-efi-system-for-2017-2022-harley-m8\/)[3](https:\/\/www.torquepartsusa.com\/product\/namz-1020-4282-n-efi-02-complete-stand-alone-efi-engine-management-system-m8\/) --\u003e\n\u003c\/li\u003e\n\u003cli\u003eThunderMax ECM included for tuning. \u003c!-- [1](https:\/\/www.ramjetracing.com\/products\/complete-stand-alone-efi-engine-management-system-m8) --\u003e\n\u003c\/li\u003e\n\u003cli\u003eMade in the USA. \u003c!-- [2](https:\/\/www.getlowered.com\/namz-complete-stand-aline-efi-system-for-2017-2022-harley-m8\/)[3](https:\/\/www.torquepartsusa.com\/product\/namz-1020-4282-n-efi-02-complete-stand-alone-efi-engine-management-system-m8\/) --\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- WHAT'S INCLUDED --\u003e\n\u003ch4\u003eWhat’s Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEngine management harness. \u003c!-- [4](https:\/\/www.revzilla.com\/assets\/0008\/3339\/N-EFI-02-M8-ONLY.pdf) --\u003e\n\u003c\/li\u003e\n\u003cli\u003eProprietary twist‑grip sensor. \u003c!-- [1](https:\/\/www.ramjetracing.com\/products\/complete-stand-alone-efi-engine-management-system-m8) --\u003e\n\u003c\/li\u003e\n\u003cli\u003eThunderMax ECM (tuning supported by ThunderMax\/ThunderHeart). \u003c!-- [1](https:\/\/www.ramjetracing.com\/products\/complete-stand-alone-efi-engine-management-system-m8)[4](https:\/\/www.revzilla.com\/assets\/0008\/3339\/N-EFI-02-M8-ONLY.pdf) --\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- WHAT IT DOES \/ DOESN'T --\u003e\n\u003ch4\u003eWhat This System Does\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProvides a complete stand‑alone EFI engine management solution with throttle‑by‑wire for M8 engines. \u003c!-- [1](https:\/\/www.ramjetracing.com\/products\/complete-stand-alone-efi-engine-management-system-m8) --\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperates independently of the BCM for custom builds. \u003c!-- [4](https:\/\/www.revzilla.com\/assets\/0008\/3339\/N-EFI-02-M8-ONLY.pdf) --\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat This System Will NOT Do\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eIt is engine management only. lighting, switches, gauges, etc. require a separate harness\/controller(s). \u003c!-- [1](https:\/\/www.ramjetracing.com\/products\/complete-stand-alone-efi-engine-management-system-m8)[2](https:\/\/www.getlowered.com\/namz-complete-stand-aline-efi-system-for-2017-2022-harley-m8\/) --\u003e\n\u003c\/li\u003e\n\u003cli\u003eNo cruise control functionality is provided. \u003c!-- [2](https:\/\/www.getlowered.com\/namz-complete-stand-aline-efi-system-for-2017-2022-harley-m8\/)[3](https:\/\/www.torquepartsusa.com\/product\/namz-1020-4282-n-efi-02-complete-stand-alone-efi-engine-management-system-m8\/) --\u003e\n\u003c\/li\u003e\n\u003cli\u003eNot legal for sale or use in California on pollution‑controlled vehicles (race use intended). \u003c!-- [1](https:\/\/www.ramjetracing.com\/products\/complete-stand-alone-efi-engine-management-system-m8) --\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- REQUIREMENTS --\u003e\n\u003ch4\u003eRequirements\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOEM or equivalent M8 throttle body #27300122 (throttle‑by‑wire) and crank position sensor. \u003c!-- [1](https:\/\/www.ramjetracing.com\/products\/complete-stand-alone-efi-engine-management-system-m8)[4](https:\/\/www.revzilla.com\/assets\/0008\/3339\/N-EFI-02-M8-ONLY.pdf) --\u003e\n\u003c\/li\u003e\n\u003cli\u003eFuel tank with a Big Twin or XL fuel pump. \u003c!-- [4](https:\/\/www.revzilla.com\/assets\/0008\/3339\/N-EFI-02-M8-ONLY.pdf) --\u003e\n\u003c\/li\u003e\n\u003cli\u003eAftermarket speedometer\/fuel readout compatible with ’05–’10 Softail, ’05–’11 Dyna, or ’05–’13 Touring\/XL configurations. \u003c!-- [4](https:\/\/www.revzilla.com\/assets\/0008\/3339\/N-EFI-02-M8-ONLY.pdf) --\u003e\n\u003c\/li\u003e\n\u003cli\u003eOEM‑style ignition coil (HD# 31600017) and speed sensor (HD# 74402‑05B). \u003c!-- [4](https:\/\/www.revzilla.com\/assets\/0008\/3339\/N-EFI-02-M8-ONLY.pdf) --\u003e\n\u003c\/li\u003e\n\u003cli\u003eSimple hookups: +12V power, ground, fuel pump, kill switch (and where applicable, fuel sending \u0026amp; serial data). \u003c!-- [1](https:\/\/www.ramjetracing.com\/products\/complete-stand-alone-efi-engine-management-system-m8)[4](https:\/\/www.revzilla.com\/assets\/0008\/3339\/N-EFI-02-M8-ONLY.pdf) --\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- FITMENT --\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for 2017–2022 Harley‑Davidson M8 engines in custom applications (Softail, Touring, Trike, etc.). \u003c!-- [2](https:\/\/www.getlowered.com\/namz-complete-stand-aline-efi-system-for-2017-2022-harley-m8\/)[3](https:\/\/www.torquepartsusa.com\/product\/namz-1020-4282-n-efi-02-complete-stand-alone-efi-engine-management-system-m8\/) --\u003e\n\u003c\/li\u003e\n\u003cli\u003eSee model lists on reseller product pages for examples of supported years\/models. \u003c!-- [3](https:\/\/www.torquepartsusa.com\/product\/namz-1020-4282-n-efi-02-complete-stand-alone-efi-engine-management-system-m8\/)[2](https:\/\/www.getlowered.com\/namz-complete-stand-aline-efi-system-for-2017-2022-harley-m8\/) --\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- INSTALLATION \/ TUNING --\u003e\n\u003ch4\u003eInstallation \u0026amp; Tuning Notes\u003c\/h4\u003e\n\u003cp\u003eChoose a secure ECM mounting location, then route the harness to the throttle body and sensors. O₂ sensors connect directly to the ThunderMax ECM. For ECM tuning, contact ThunderMax\/ThunderHeart support as you would for standard ThunderMax kits. \u003c!-- Mounting\/route\/O2\/tuning handoff per instruction PDF \u0026 Ramjet page [4](https:\/\/www.revzilla.com\/assets\/0008\/3339\/N-EFI-02-M8-ONLY.pdf)[1](https:\/\/www.ramjetracing.com\/products\/complete-stand-alone-efi-engine-management-system-m8) --\u003e\u003c\/p\u003e\n\u003c!-- FAQ --\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan style=\"font-weight: bold; font-style: italic;\"\u003eDoes this replace my whole bike harness?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cp\u003eNo. This kit manages the engine only. You’ll still need a \u003cem\u003eseparate chassis harness\u003c\/em\u003e for lighting, switches, horn, indicators, and gauge power. \u003c!-- [1](https:\/\/www.ramjetracing.com\/products\/complete-stand-alone-efi-engine-management-system-m8)[2](https:\/\/www.getlowered.com\/namz-complete-stand-aline-efi-system-for-2017-2022-harley-m8\/) --\u003e\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan style=\"font-weight: bold; font-style: italic;\"\u003eWill it work with my throttle body?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cp\u003eIt’s engineered for the OEM M8 throttle‑by‑wire throttle body \u003cstrong\u003e#27300122\u003c\/strong\u003e (or an equivalent) on engines using a crank position sensor. \u003c!-- [1](https:\/\/www.ramjetracing.com\/products\/complete-stand-alone-efi-engine-management-system-m8)[4](https:\/\/www.revzilla.com\/assets\/0008\/3339\/N-EFI-02-M8-ONLY.pdf) --\u003e\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan style=\"font-weight: bold; font-style: italic;\"\u003eWho supports the ECM tuning?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cp\u003eThunderMax\/ThunderHeart provides tuning support for the included ECM, the same as their other ECM kits. \u003c!-- [1](https:\/\/www.ramjetracing.com\/products\/complete-stand-alone-efi-engine-management-system-m8)[4](https:\/\/www.revzilla.com\/assets\/0008\/3339\/N-EFI-02-M8-ONLY.pdf) --\u003e\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan style=\"font-weight: bold; font-style: italic;\"\u003eIs cruise control available?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cp\u003eNo. This system does not provide cruise control functionality. \u003c!-- [2](https:\/\/www.getlowered.com\/namz-complete-stand-aline-efi-system-for-2017-2022-harley-m8\/)[3](https:\/\/www.torquepartsusa.com\/product\/namz-1020-4282-n-efi-02-complete-stand-alone-efi-engine-management-system-m8\/) --\u003e\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c!-- BUILDER NOTES --\u003e\n\u003ch4\u003e\n\u003cbr\u003eBuilder Notes\u003c\/h4\u003e\n\u003cp\u003eFor FXR and other custom chassis, pair this EFI system with a well‑planned fuel system (pump, regulator, return\/vent plumbing) and a compatible speedo\/fuel readout. Confirm throttle body clearance and plan harness routing before finalizing mounts to minimize rework.\u003c\/p\u003e\n\u003c!-- KEYWORDS --\u003e\n\u003cp style=\"font-size: 0.95em; color: #555; margin-top: 12px;\"\u003e\u003cstrong\u003eKeywords:\u003c\/strong\u003e NAMZ N‑EFI‑02, M8 stand‑alone EFI, ThunderMax ECM, Milwaukee‑Eight engine management, plug‑n‑play EFI harness, throttle‑by‑wire, FXR M8 swap EFI.\u003c\/p\u003e\n\u003c\/section\u003e","brand":"NAMZ","offers":[{"title":"Default Title","offer_id":47914173923550,"sku":"N-EFI-02","price":1999.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/7793\/2510\/files\/N-EFI-02.webp?v=1771600983","url":"https:\/\/kleenmotollc.com\/en-it\/products\/namz-complete-standalone-m8-efi-engine-management-system","provider":"KLEENMOTO","version":"1.0","type":"link"}