{"product_id":"mad-exhaust-valve-controller-essential","title":"MAD Exhaust Valve Controller Essential","description":"\u003cp\u003e\u003cstrong data-start=\"105\" data-end=\"118\"\u003eIn Stock:\u003c\/strong\u003e Ships in 1–2 business days\u003cbr data-start=\"164\" data-end=\"167\"\u003e\u003cstrong data-start=\"167\" data-end=\"190\"\u003eAvailable to Order:\u003c\/strong\u003e Ships in 3–4 Weeks\u003c\/p\u003e\n\u003cp data-start=\"253\" data-end=\"326\"\u003e\u003cstrong\u003eLooking to finally unlock the true sound of your G8X—without restriction?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"328\" data-end=\"537\"\u003eFrom the factory, the G8X exhaust valves are constantly opening and closing based on throttle, RPM, and drive mode. Even in the most aggressive settings, the system rarely allows the valves to stay fully open.\u003c\/p\u003e\n\u003cp data-start=\"539\" data-end=\"661\"\u003eThe MAD Valve Controller Essential removes that limitation — giving you full, consistent control over your exhaust sound.\u003c\/p\u003e\n\u003cp data-start=\"663\" data-end=\"744\"\u003eLock your valves exactly where you want them.\u003cbr data-start=\"708\" data-end=\"711\"\u003eNo fluctuation. No inconsistency.\u003c\/p\u003e\n\u003cp data-start=\"746\" data-end=\"794\"\u003eAggressive.\u003cbr data-start=\"757\" data-end=\"760\"\u003eControlled.\u003cbr data-start=\"771\" data-end=\"774\"\u003eOEM+ sound unlocked.\u003c\/p\u003e\n\u003cp data-start=\"796\" data-end=\"797\"\u003e⸻\u003c\/p\u003e\n\u003cp data-start=\"799\" data-end=\"822\"\u003e\u003cstrong data-start=\"799\" data-end=\"822\"\u003eWhy this Controller\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"824\" data-end=\"904\"\u003eOn the G8X platform, exhaust valve behavior is more restricted than most expect.\u003c\/p\u003e\n\u003cp data-start=\"906\" data-end=\"1090\"\u003e• Comfort → ~0–10% open (mostly closed)\u003cbr data-start=\"945\" data-end=\"948\"\u003e• Normal driving → ~0–30% open\u003cbr data-start=\"978\" data-end=\"981\"\u003e• Sport \/ Sport Plus → ~30–50% open (still fluctuating)\u003cbr data-start=\"1036\" data-end=\"1039\"\u003e• Full throttle → ~70–80% open (never truly 100%)\u003c\/p\u003e\n\u003cp data-start=\"1092\" data-end=\"1193\"\u003eEven at wide open throttle, the valves don’t stay fully open — and immediately close once load drops.\u003c\/p\u003e\n\u003cp data-start=\"1195\" data-end=\"1305\"\u003eThe MAD Valve Controller Essential eliminates this inconsistency by giving you fixed, usable valve positions:\u003c\/p\u003e\n\u003cp data-start=\"1307\" data-end=\"1488\"\u003e• 100% Open → Maximum sound at all times\u003cbr data-start=\"1347\" data-end=\"1350\"\u003e• 50% Open → Balanced tone with reduced drone\u003cbr data-start=\"1395\" data-end=\"1398\"\u003e• 0% Closed → Quiet, controlled driving\u003cbr data-start=\"1437\" data-end=\"1440\"\u003e• OEM Mode → Full factory behavior when needed\u003c\/p\u003e\n\u003cp data-start=\"1490\" data-end=\"1546\"\u003eNo overcomplication. Just the modes you’ll actually use.\u003c\/p\u003e\n\u003cp data-start=\"1548\" data-end=\"1549\"\u003e⸻\u003c\/p\u003e\n\u003cp data-start=\"1551\" data-end=\"1576\"\u003e\u003cstrong data-start=\"1551\" data-end=\"1576\"\u003eInstallation Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1578\" data-end=\"1784\"\u003e• 100% plug-and-play installation\u003cbr data-start=\"1611\" data-end=\"1614\"\u003e• Connects inline with factory exhaust valve harness\u003cbr data-start=\"1666\" data-end=\"1669\"\u003e• No cutting, splicing, or tapping power\u003cbr data-start=\"1709\" data-end=\"1712\"\u003e• No coding or permanent modification required\u003cbr data-start=\"1758\" data-end=\"1761\"\u003e• Installs in minutes\u003c\/p\u003e\n\u003cp data-start=\"1786\" data-end=\"1801\"\u003eMount in trunk.\u003c\/p\u003e\n\u003cp data-start=\"1803\" data-end=\"1804\"\u003e⸻\u003c\/p\u003e\n\u003cp data-start=\"1806\" data-end=\"1817\"\u003e\u003cstrong data-start=\"1806\" data-end=\"1817\"\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1819\" data-end=\"1870\"\u003eBMW G-Chassis Vehicles (Electronic Valve Equipped):\u003c\/p\u003e\n\u003cp data-start=\"1872\" data-end=\"1935\"\u003e• G80 M3\u003cbr data-start=\"1880\" data-end=\"1883\"\u003e• G81 M3 Touring\u003cbr data-start=\"1899\" data-end=\"1902\"\u003e• G82 M4\u003cbr data-start=\"1910\" data-end=\"1913\"\u003e• G83 M4 Convertible\u003c\/p\u003e\n\u003cp data-start=\"1937\" data-end=\"2017\"\u003eCompatible with OEM and most aftermarket exhaust systems with electronic valves.\u003c\/p\u003e\n\u003cp data-start=\"2019\" data-end=\"2020\"\u003e⸻\u003c\/p\u003e\n\u003cp data-start=\"2022\" data-end=\"2038\"\u003e\u003cstrong data-start=\"2022\" data-end=\"2038\"\u003eConstruction\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2040\" data-end=\"2182\"\u003e• IP68 Waterproof Module\u003cbr data-start=\"2064\" data-end=\"2067\"\u003e• Military-Spec Wiring Harness (heat-resistant sheath)\u003cbr data-start=\"2121\" data-end=\"2124\"\u003e• OEM-Style Connectors\u003cbr data-start=\"2146\" data-end=\"2149\"\u003e• Built for long-term daily use\u003c\/p\u003e\n\u003cp data-start=\"2184\" data-end=\"2185\"\u003e⸻\u003c\/p\u003e\n\u003cp data-start=\"2187\" data-end=\"2206\"\u003e\u003cstrong data-start=\"2187\" data-end=\"2206\"\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2208\" data-end=\"2356\"\u003e• MAD Valve Controller Essential Module\u003cbr data-start=\"2248\" data-end=\"2251\"\u003e• Plug-and-Play Wiring Harness\u003cbr data-start=\"2281\" data-end=\"2284\"\u003e• Two Premium Remotes\u003cbr data-start=\"2305\" data-end=\"2308\"\u003e• Dummy Plug (for single-valve configurations)\u003c\/p\u003e\n\u003cp data-start=\"2358\" data-end=\"2359\"\u003e⸻\u003c\/p\u003e\n\u003cp data-start=\"2361\" data-end=\"2381\"\u003e\u003cstrong data-start=\"2361\" data-end=\"2381\"\u003eAutomaz Approved\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2383\" data-end=\"2475\"\u003eMost drivers don’t need 10 different valve modes — they just want the right ones, instantly.\u003c\/p\u003e\n\u003cp data-start=\"2477\" data-end=\"2573\"\u003eThe MAD Essential focuses on exactly that: the positions you actually use, with zero guesswork.\u003c\/p\u003e\n\u003cp data-start=\"2575\" data-end=\"2604\"\u003eSimple. Reliable. Consistent.\u003c\/p\u003e\n\u003cp data-start=\"2606\" data-end=\"2666\"\u003eDesigned for real-world driving, with true OEM+ integration.\u003c\/p\u003e\n\u003cp data-start=\"2668\" data-end=\"2780\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eBelow is an install video I created for a different valve controller — the MAD Essentials installs the same way.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"100%\" height=\"260\" src=\"https:\/\/www.youtube.com\/embed\/meL7X-jp6e8\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Automaz Collective","offers":[{"title":"Default Title","offer_id":43425088340027,"sku":null,"price":159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5388\/1403\/files\/IMG_4527.jpg?v=1776305382","url":"https:\/\/automazcollective.com\/products\/mad-exhaust-valve-controller-essential","provider":"Automaz Collective","version":"1.0","type":"link"}