{"product_id":"mmx-power-control-module-for-bmw-g80-g81-m3-m3-cs","title":"MMX Plug‑In Tuning Box Piggyback Power Module for BMW M3 G80\/G81 S58 Saloon \u0026 Touring including Competition, xDrive, LCI \u0026 CS","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eInstant S58 performance, no ECU opening required\u003c\/h2\u003e\n  \u003cp\u003e\n    Unlock serious gains from your G8X platform with this plug-in performance module for the 3.0 S58 twin‑turbo straight‑six. Designed for the latest M3 saloon and Touring, including Competition, xDrive, LCI and CS, this smart piggyback tuner delivers ferocious acceleration, stronger mid‑range punch and sharper response without a full remap or bench unlock. It’s a quick, clean, fully reversible upgrade that keeps your factory control unit sealed and untouched.\n  \u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003ePlug-in tuning box for the S58 engine: fast install, no coding\u003c\/li\u003e\n    \u003cli\u003eReversible in minutes for servicing or resale\u003c\/li\u003e\n    \u003cli\u003eRemap alternative for owners mindful of warranty on G8X models\u003c\/li\u003e\n    \u003cli\u003eTransforms drivability: harder hit, broader torque band, improved in-gear thrust\u003c\/li\u003e\n    \u003cli\u003eWorks seamlessly with all drive modes and both rear-wheel drive and xDrive variants\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eProven power and torque on the G8X M3 range\u003c\/h3\u003e\n  \u003cp\u003e\n    Real‑world, dyno‑verified uplift across the line-up. See expected output figures below:\n  \u003c\/p\u003e\n\n  \u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left; padding:8px; border-bottom:1px solid #e5e5e5;\"\u003eModel\u003c\/th\u003e\n        \u003cth style=\"text-align:left; padding:8px; border-bottom:1px solid #e5e5e5;\"\u003eChassis\u003c\/th\u003e\n        \u003cth style=\"text-align:left; padding:8px; border-bottom:1px solid #e5e5e5;\"\u003eStock Power (HP)\u003c\/th\u003e\n        \u003cth style=\"text-align:left; padding:8px; border-bottom:1px solid #e5e5e5;\"\u003eStock Torque (Nm)\u003c\/th\u003e\n        \u003cth style=\"text-align:left; padding:8px; border-bottom:1px solid #e5e5e5;\"\u003eWith Module (HP)\u003c\/th\u003e\n        \u003cth style=\"text-align:left; padding:8px; border-bottom:1px solid #e5e5e5;\"\u003eWith Module (Nm)\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003eM3\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003eG80\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003e480\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003e550\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003e580\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003e650\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003eM3 Competition\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003eG80\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003e510\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003e650\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003e610\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003e750\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003eM3 Competition xDrive\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003eG80\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003e510\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003e650\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003e610\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003e750\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003eM3 Competition xDrive LCI\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003eG80\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003e530\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003e650\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003e630\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003e750\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003eM3 Touring\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003eG81\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003e510\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003e650\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003e610\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003e750\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003eM3 Touring LCI\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003eG81\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003e530\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003e650\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003e630\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f2f2f2;\"\u003e750\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eM3 CS\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eG80\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003e551\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003e650\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003e660\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003e750\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eWhy owners choose this S58 tuning solution\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eHuge performance per pound compared with traditional ECU flashing\u003c\/li\u003e\n    \u003cli\u003eIdeal for lease and finance vehicles where permanent modification isn’t desired\u003c\/li\u003e\n    \u003cli\u003eRetains OEM refinement and drivability for daily use\u003c\/li\u003e\n    \u003cli\u003eTrusted by MJ Modifications customers — the feedback on the transformation is superb\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eProfessional fitting available\u003c\/h3\u003e\n  \u003cp\u003e\n    Prefer expert installation? Book your fitting with MJ Modifications in Warwickshire. Email \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e for a tailored quote and availability.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eSearch terms you might know this by\u003c\/h3\u003e\n  \u003cp style=\"font-size:0.95em; color:#444;\"\u003e\n    BMW M3 tuning box, G8X piggyback, S58 upgrade, BMW M3 power upgrade, M3 Competition tuning, M3 xDrive tuner, G80 performance module, G81 Touring tuning, M3 CS tuning box, remap alternative for S58, plug and play tuner, BMW M3 horsepower increase, torque upgrade for G8X, no bench unlock, reversible tuning for BMW M3.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"RaceChip Chiptuning GMBH \u0026Co.KG","offers":[{"title":"BMW G80 M3 (2023-2025)","offer_id":56496623976834,"sku":"MMR50-1612","price":749.99,"currency_code":"GBP","in_stock":true},{"title":"BMW G80 M3 Competition (2021-2024)","offer_id":56496624009602,"sku":"MMR50-1602","price":749.99,"currency_code":"GBP","in_stock":true},{"title":"BMW G80 M3 Competition xDrive (2021-2024)","offer_id":56496624042370,"sku":"MMR50-1602","price":749.99,"currency_code":"GBP","in_stock":true},{"title":"BMW G80 M3 Competition xDrive LCI (2024+)","offer_id":56496624075138,"sku":"MMR50-1613","price":749.99,"currency_code":"GBP","in_stock":true},{"title":"BMW G81 M3 Touring (2022-2024)","offer_id":56496624107906,"sku":"MMR50-1602","price":749.99,"currency_code":"GBP","in_stock":true},{"title":"BMW G81 M3 Touring LCI (2024+)","offer_id":56496624140674,"sku":"MMR50-1609","price":749.99,"currency_code":"GBP","in_stock":true},{"title":"BMW G80 M3 CS (2023-2024)","offer_id":56496624173442,"sku":"MMR50-1609","price":749.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/MMR50-16011_7accafcf-6064-41fc-b4a4-71095d54b0d5.png?v=1774093555","url":"https:\/\/mjmodifications.co.uk\/products\/mmx-power-control-module-for-bmw-g80-g81-m3-m3-cs","provider":"MJ Modifications","version":"1.0","type":"link"}