{"product_id":"adrenaline-hq-m157-performance-tune-stage-1-stage-2-mercedes-amg-5-5l-bi-turbo-ecu-upgrade","title":"Adrenaline HQ M157 Performance Tune – Stage 1 \u0026 Stage 2 | Mercedes AMG 5.5L Bi-Turbo ECU Upgrade","description":"\u003cp data-start=\"344\" data-end=\"723\"\u003eUnlock the full potential of your Mercedes-AMG M157 engine with the \u003cstrong data-start=\"412\" data-end=\"451\"\u003eAdrenaline HQ M157 Performance Tune\u003c\/strong\u003e, engineered to deliver massive gains in horsepower, torque, and overall driving performance. Designed for the 5.5L Bi-Turbo AMG platform, this ECU calibration transforms your vehicle into a high-performance machine while maintaining OEM-level drivability and reliability.\u003c\/p\u003e\n\u003cp data-start=\"725\" data-end=\"987\"\u003eBuilt on proven M157 tuning strategies, this performance tune recalibrates key engine parameters including \u003cstrong data-start=\"832\" data-end=\"898\"\u003eboost pressure, ignition timing, fueling, and throttle mapping\u003c\/strong\u003e to deliver maximum performance gains on 91 octane pump gas.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1yfx3n3\" data-start=\"994\" data-end=\"1018\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"997\" data-end=\"1018\"\u003ePerformance Gains\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 data-section-id=\"q2hu24\" data-start=\"1020\" data-end=\"1052\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1024\" data-end=\"1052\"\u003eStage 1 (Stock Hardware)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1053\" data-end=\"1122\"\u003e\n\u003cli data-section-id=\"1yhi57x\" data-start=\"1053\" data-end=\"1066\"\u003e\u003cstrong data-start=\"1055\" data-end=\"1066\"\u003e+170 HP\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1lc1zgx\" data-start=\"1067\" data-end=\"1080\"\u003e\u003cstrong data-start=\"1069\" data-end=\"1080\"\u003e+250 TQ\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"vwy2qh\" data-start=\"1081\" data-end=\"1122\"\u003eOptimized for completely stock vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"141k326\" data-start=\"1124\" data-end=\"1169\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1128\" data-end=\"1169\"\u003eStage 2 (Race Exhaust Required)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1170\" data-end=\"1266\"\u003e\n\u003cli data-section-id=\"1khmyxv\" data-start=\"1170\" data-end=\"1183\"\u003e\u003cstrong data-start=\"1172\" data-end=\"1183\"\u003e+190 HP\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1foilr0\" data-start=\"1184\" data-end=\"1197\"\u003e\u003cstrong data-start=\"1186\" data-end=\"1197\"\u003e+280 TQ\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1268\" data-end=\"1366\"\u003e\u003cem data-start=\"1268\" data-end=\"1366\"\u003ePower gains may vary depending on fuel quality, vehicle condition, and supporting modifications. \u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"1895\" data-end=\"2195\"\u003eThe Adrenaline HQ Mercedes  M157 performance tune reprograms the factory ECU to safely extract additional performance by refining the engine’s operating parameters. By optimizing airflow, fuel delivery, and ignition timing, the engine produces significantly more power while maintaining smooth drivability and reliability.\u003c\/p\u003e\n\u003cp data-start=\"2197\" data-end=\"2204\"\u003eExpect:\u003c\/p\u003e\n\u003cul data-start=\"2205\" data-end=\"2365\"\u003e\n\u003cli data-section-id=\"daqdaj\" data-start=\"2205\" data-end=\"2243\"\u003eFaster turbo spool and reduced lag\u003c\/li\u003e\n\u003cli data-section-id=\"rphoop\" data-start=\"2244\" data-end=\"2283\"\u003eStronger mid-range and top-end pull\u003c\/li\u003e\n\u003cli data-section-id=\"h180j0\" data-start=\"2284\" data-end=\"2313\"\u003eSharper throttle response\u003c\/li\u003e\n\u003cli data-section-id=\"r74m4n\" data-start=\"2314\" data-end=\"2365\"\u003eMore aggressive and engaging driving experience\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"vv03pv\" data-start=\"2372\" data-end=\"2400\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2375\" data-end=\"2400\"\u003eVehicle Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2402\" data-end=\"2495\"\u003eCompatible with Mercedes-AMG vehicles equipped with the \u003cstrong data-start=\"2458\" data-end=\"2483\"\u003eM157 5.5L Bi-Turbo V8\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul data-start=\"2497\" data-end=\"2633\"\u003e\n\u003cli data-section-id=\"15no1co\" data-start=\"2497\" data-end=\"2521\"\u003eE63 AMG \/ E63 S (W212)\u003c\/li\u003e\n\u003cli data-section-id=\"1cszzz7\" data-start=\"2522\" data-end=\"2540\"\u003eCLS63 AMG (C218)\u003c\/li\u003e\n\u003cli data-section-id=\"14m2q4g\" data-start=\"2541\" data-end=\"2571\"\u003eS63 AMG (W221 \/ W222 \/ C217)\u003c\/li\u003e\n\u003cli data-section-id=\"9nxyau\" data-start=\"2572\" data-end=\"2588\"\u003eG63 AMG (W463)\u003c\/li\u003e\n\u003cli data-section-id=\"dhhjh6\" data-start=\"2589\" data-end=\"2606\"\u003eSL63 AMG (R231)\u003c\/li\u003e\n\u003cli data-section-id=\"1n5sis1\" data-start=\"2607\" data-end=\"2633\"\u003eML63 \/ GLE63 \/ GLS63 AMG\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong data-end=\"355\" data-start=\"329\"\u003eMail-In ECU Service\u003c\/strong\u003e\u003cbr data-end=\"358\" data-start=\"355\"\u003eIf you’re not local, you can remove your ECU and ship it to us. We will unlock and flash the performance tune, then ship it back to you.\u003c\/p\u003e\n\u003cp data-end=\"585\" data-start=\"329\" style=\"text-align: left;\"\u003e\u003cstrong data-end=\"550\" data-start=\"497\"\u003eTypical turnaround time is approximately one week\u003c\/strong\u003e from the date we receive your ECU to facilitate tuning.\u003c\/p\u003e\n\u003ch3 data-section-id=\"c843p0\" data-start=\"2761\" data-end=\"2792\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2764\" data-end=\"2792\"\u003eWhy Choose Adrenaline HQ\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2794\" data-end=\"3022\"\u003eAt Adrenaline HQ, we focus on delivering \u003cstrong data-start=\"2835\" data-end=\"2897\"\u003ereal-world performance gains, reliability, and drivability\u003c\/strong\u003e. Our M157 tuning solution is built for enthusiasts who demand more power without compromising the integrity of their engine.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"681\" data-start=\"587\" style=\"text-align: left;\"\u003eIf you have any questions about removal, shipping, or scheduling, our team is happy to assist.\u003c\/p\u003e\n\u003ch2 data-end=\"2526\" data-start=\"2488\"\u003e\u003cstrong data-end=\"2526\" data-start=\"2491\"\u003eWarranty \u0026amp; Liability Disclaimer\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"2987\" data-start=\"2528\"\u003e\u003cstrong data-end=\"2549\" data-start=\"2528\"\u003eImportant Notice:\u003c\/strong\u003e\u003cbr data-end=\"2552\" data-start=\"2549\"\u003eThis performance tune is an aftermarket modification and may affect your vehicle’s factory warranty. Adrenaline HQ is not responsible for any warranty claim denial, engine damage, or dealer-related issues that may arise from the installation or use of this product. By purchasing and installing this tune, the customer assumes all responsibility for vehicle compliance, warranty status, and any potential repairs or service concerns.\u003c\/p\u003e\n","brand":"Adrenaline HQ","offers":[{"title":"Stage 1","offer_id":48101484560619,"sku":null,"price":1895.0,"currency_code":"USD","in_stock":true},{"title":"Stage 2","offer_id":48101484593387,"sku":null,"price":2195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/2692\/1195\/files\/1824870_x800_c629110e-8761-4b9f-a4cd-a749a7e08bc7.webp?v=1776278905","url":"https:\/\/adrenaline-hq.com\/products\/adrenaline-hq-m157-performance-tune-stage-1-stage-2-mercedes-amg-5-5l-bi-turbo-ecu-upgrade","provider":"Adrenaline HQ","version":"1.0","type":"link"}