{"product_id":"kth-stage-3-leistungssteigerung-mercedes-e63-s-amg-4-0-m177","title":"KTH Stage 3 Upgrade: Mercedes E63 S AMG (M177) ","description":"\u003c!-- ===================== SEO HEAD ===================== --\u003e\n\u003cp\u003e\u003c\/p\u003e\n\n\u003c!-- ===================== PRODUCT CONTENT ===================== --\u003e\n\u003cstyle\u003e\n  .kth-wrap{\n    --blue:#0b245b; --text:#111; --muted:#6b7280; --border:#e5e7eb;\n    font-family:\"Inter\",system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;\n    color:var(--text); line-height:1.6; max-width:900px; margin:0 auto; padding:2rem 1rem;\n  }\n  .kth-wrap h1{font-size:2rem;font-weight:700;color:var(--blue);margin-bottom:.5rem}\n  .kth-wrap h2{font-size:1.2rem;font-weight:600;color:var(--blue);margin-top:2rem;margin-bottom:.5rem}\n  .kth-lead{color:var(--muted);margin-bottom:1.5rem}\n  .kth-card{border:1px solid var(--border);border-radius:10px;padding:1rem 1.25rem;margin-top:.5rem}\n  .kth-list{margin:0;padding-left:1.25rem}\n  .kth-list li{margin-bottom:.35rem}\n  .kth-muted{color:var(--muted);margin-top:1rem;font-size:.9rem}\n  h2 {font-size: 32px !important;}\nh3 {font-size: 26px !important;}\n\n\u003c\/style\u003e\n\u003carticle class=\"kth-wrap\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Product\"\u003e\u003cheader\u003e\n\u003ch2 itemprop=\"name\"\u003e KTH Stage 3 – 850+\u003cbr\u003e Mercedes-AMG E63 S\u003c\/h2\u003e\n\n\u003cp class=\"kth-lead\"\u003e Maximum performance for the AMG 4.0 V8 Biturbo – uncompromising power, individually tuned and consistently designed for durability.\u003c\/p\u003e\n\n\u003c\/header\u003e\n\u003csection\u003e\n\u003ch2\u003e Description\u003c\/h2\u003e\n\n\u003cp itemprop=\"description\"\u003e The \u003cstrong\u003eKTH Stage 3 – 850+\u003c\/strong\u003e represents the highest performance upgrade for the \u003cstrong\u003eMercedes-AMG E63 S\u003c\/strong\u003e with its 4.0-liter V8 biturbo engine. This performance level combines a comprehensive hardware configuration with a completely individualized tuning of the engine and transmission software. The goal is uncompromising power delivery exceeding 850 hp, while maintaining controllable drivability and high mechanical and thermal durability.\u003c\/p\u003e\n\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003e Performance characteristics\u003c\/h2\u003e\n\n\u003cdiv class=\"kth-card\"\u003e\n\n\u003cul class=\"kth-list\"\u003e\n\n\u003cli\u003e Power output \u003cstrong\u003e850+ hp\u003c\/strong\u003e (vehicle and hardware dependent)\u003c\/li\u003e\n\n \u003cli\u003eExtremely high torque across the entire speed range\u003c\/li\u003e\n\n\u003cli\u003e Very direct and explosive response\u003c\/li\u003e\n\n\u003cli\u003e Linear, controllable power delivery despite peak performance\u003c\/li\u003e\n\n\u003cli\u003e Outstanding acceleration values ​​across all load ranges\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003e Tuning \u0026amp; drivability\u003c\/h2\u003e\n\n\u003cdiv class=\"kth-card\"\u003e\n\n\u003cul class=\"kth-list\"\u003e\n\n\u003cli\u003e Individual \u003cstrong\u003etuning of the engine software\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e Precise adjustment of boost pressure, ignition and fuel maps\u003c\/li\u003e\n\n\u003cli\u003e Optimized torque models for maximum traction\u003c\/li\u003e\n\n\u003cli\u003e Clean throttle response despite very high performance values\u003c\/li\u003e\n\n\u003cli\u003e Stable and reproducible power output\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003e Components installed \u0026amp; scope of services\u003c\/h2\u003e\n\n\u003cdiv class=\"kth-card\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Individual tuning of the engine software (vehicle-specific)\u003c\/li\u003e\n\n\u003cli\u003e Transmission software optimization\u003c\/li\u003e\n\n\u003cli\u003e Modified \u003cstrong\u003eCPC\u003c\/strong\u003e including removal of Vmax and torque monitoring\u003c\/li\u003e\n\n\u003cli\u003e \u003cstrong\u003eBlackBoost Cold Air Intake\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eBlackBoost FTA Diverter\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e Modification of the original downpipes including \u003cstrong\u003e200-cell sports catalytic converters\u003c\/strong\u003e\u003cmeta charset=\"utf-8\"\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cstrong\u003eTurbocharger upgrade\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cstrong\u003eFuel system optimization\u003c\/strong\u003e\n\u003c\/li\u003e\n\n \u003cli\u003eHigh-performance spark plugs\u003c\/li\u003e\n\n\u003cli\u003e Professional assembly of all components\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003e Technical requirements\u003c\/h2\u003e\n\n\u003cp class=\"kth-muted\"\u003e The KTH Stage 3 – 850+ is designed as a comprehensive, high-performance setup. All protective functions are intelligently adapted to ensure maximum performance while simultaneously controlling the load on all relevant engine and drivetrain components.\u003c\/p\u003e\n\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003e Area of ​​application\u003c\/h2\u003e\n\n\u003cp class=\"kth-muted\"\u003e This performance level is aimed at experienced drivers who expect uncompromising performance and maximum acceleration. Ideal for performance-oriented modifications, sporty driving, and motorsport-related applications.\u003c\/p\u003e\n\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003e Notes\u003c\/h2\u003e\n\n\u003cp class=\"kth-muted\"\u003e \u003cstrong\u003eRacing equipment\u003c\/strong\u003e – ​​not approved for use on public roads.\u003cbr\u003e Exclusively intended for motorsport and export vehicles. Not approved for public road use. Modifications and tuning are vehicle-specific and require a technically sound baseline.\u003c\/p\u003e\n\n\u003c\/section\u003e\n\u003cp class=\"kth-muted\"\u003e © Kraftfahrzeug Technik Hannover (KTH)\u003c\/p\u003e\n\n\u003c\/article\u003e","brand":"KTH Onlineshop","offers":[{"title":"Default Title","offer_id":56807110639941,"sku":"KTHS3M177E63","price":15999.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1008\/7786\/1189\/files\/KTHStageX.png?v=1769445568","url":"https:\/\/kthshop.de\/en\/products\/kth-stage-3-leistungssteigerung-mercedes-e63-s-amg-4-0-m177","provider":"KTH Shop","version":"1.0","type":"link"}