{"product_id":"kth-stage-3-leistungssteigerung-mercedes-c63-s-glc63-s-amg","title":"KTH Stage 3 Upgrade: Mercedes C63 S \u0026amp; GLC63 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\u003c\/style\u003e\n\u003carticle itemtype=\"https:\/\/schema.org\/Product\" itemscope=\"\" class=\"kth-wrap\"\u003e\u003cheader\u003e\n\u003ch2 itemprop=\"name\"\u003e KTH Stage 3 – 800\u003cbr\u003e Mercedes-AMG C63 S \u0026amp; GLC63 S\u003c\/h2\u003e\n\n\u003cp class=\"kth-lead\"\u003e High-performance overall concept for the AMG 4.0 V8 Biturbo – designed for maximum power, durability and technical reserves.\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 KTH Stage 3 – 800 is the uncompromising upgrade package for the Mercedes-AMG C63 S and GLC63 S with the 4.0-liter V8 biturbo engine. It combines extensive hardware upgrades with individual engine and transmission tuning. The goal is an extremely powerful yet controllable \u003cstrong\u003eperformance solution\u003c\/strong\u003e for demanding performance and track setups.\u003c\/p\u003e\n\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003ePerformance characteristics\u003c\/h2\u003e\n\n\u003cdiv class=\"kth-card\"\u003e\n\n\u003cul class=\"kth-list\"\u003e\n\n\u003cli\u003e Power output up to approximately \u003cstrong\u003e800 hp\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e Significantly increased torque\u003c\/li\u003e\n\n\u003cli\u003e Extremely powerful performance\u003c\/li\u003e\n\n\u003cli\u003e Very spontaneous response despite large turbochargers\u003c\/li\u003e\n\n\u003cli\u003e Maximum performance across the entire rev range\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; Driving Behavior\u003c\/h2\u003e\n\n\u003cdiv class=\"kth-card\"\u003e\n\n\u003cul class=\"kth-list\"\u003e\n\n\u003cli\u003e Individual tuning of the engine software\u003c\/li\u003e\n\n\u003cli\u003e Optimized transmission software with adapted shift logic\u003cbr\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e Precise throttle response and defined power output\u003c\/li\u003e\n\n\u003cli\u003e Driveable and controllable despite extreme power increase\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 \u0026amp; Scope\u003c\/h2\u003e\n\n\u003cdiv class=\"kth-card\"\u003e\n\n\u003cul class=\"kth-list\"\u003e\n\n\u003cli\u003e Individual tuning of the engine software\u003c\/li\u003e\n\n\u003cli\u003e Gearbox software optimization including torque monitoring\u003c\/li\u003e\n\n\u003cli\u003e BlackBoost Cold Air Intake\u003c\/li\u003e\n\n\u003cli\u003e BlackBoost FTA Diverter for M177 \/ M178 \/ M276\u003c\/li\u003e\n\n\u003cli\u003e TTH 880 Upgrade turbocharger for M177 4.0\u003c\/li\u003e\n\n\u003cli\u003e Fuel system upgrade\u003c\/li\u003e\n\n\u003cli\u003e Modification of the original downpipes including 200-cell sports catalytic converters\u003c\/li\u003e\n\n\u003cli\u003e High-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 Area of ​​application\u003c\/h2\u003e\n\n \u003cp class=\"kth-muted\"\u003eDesigned for uncompromising performance modifications, performance-oriented road vehicles, and track tools. Stage 3 is aimed at drivers who expect maximum power, technical reserves, and professional execution.\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. Implementation is carried out individually, tailored to each vehicle.\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":56761447579973,"sku":"KTHS3M177C63","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-c63-s-glc63-s-amg","provider":"KTH Shop","version":"1.0","type":"link"}