{"product_id":"mercedes-amg-gt63-stage-4-turbo-upgrade-m177-ypg-motorsport","title":"Mercedes-AMG GT63 Stage 4 Turbo Upgrade M177 | YPG Motorsport","description":"\u003cp\u003eStage 4 turbocharger upgrade — a full-billet precision-engineered turbo solution for the Mercedes-AMG GT63 \/ GT63 S (C192 · M177) 4.0L twin-turbo V8. Built around Precision 58\/76 ball-bearing compressor wheels for the absolute maximum in spool response and sustained high-boost power. Target: \u003cstrong\u003e1,350HP+\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eSupplied as a complete bolt-on kit with every fitting and line needed — steel-braided oil and coolant lines, billet-aluminum adapters, all couplers and clamps included. Reuses the stock wastegate assembly for reliability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision 58\/76 ball-bearing turbos:\u003c\/strong\u003e Rapid spool and sustained high-boost capability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower target:\u003c\/strong\u003e 1,350HP+ with supporting modifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCast aluminum compressor housing:\u003c\/strong\u003e Lightweight, heat-dissipating design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCast Inconel turbine housing:\u003c\/strong\u003e With internal wastegate assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete install kit:\u003c\/strong\u003e Steel-braided oil and coolant lines, billet adapters, all fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Complete bolt-on for GT63 \/ GT63 S C192\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel:\u003c\/strong\u003e E85 \/ race fuel required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1 year\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSupporting Hardware Required\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/mercedes-benz-amg-m177-forged-internals\"\u003eM177 Forged Rods \u0026amp; Pistons\u003c\/a\u003e — required for Stage 4\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/m177-ported-heads\"\u003eM177 Ported Cylinder Heads\u003c\/a\u003e — recommended for Stage 4\u003c\/li\u003e\n\u003cli\u003eUpgraded fuel system — injectors, fuel pump, E85-compatible lines\u003c\/li\u003e\n\u003cli\u003eStage 4 ECU Calibration — mandatory, matched to turbo output\u003c\/li\u003e\n\u003cli\u003eCPC Unlock — required before any ECU calibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShips worldwide. Sold by YPG Motorsport.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Shop\",\"item\":\"https:\/\/ypgmotorsport.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Mercedes-AMG GT63\",\"item\":\"https:\/\/ypgmotorsport.com\/collections\/mercedes-amg-gt63-ecu-tuning-performance-parts\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Mercedes-AMG GT63 Stage 4 Turbo Upgrade M177\",\"item\":\"https:\/\/ypgmotorsport.com\/products\/mercedes-amg-gt63-stage-4-turbo-upgrade-m177-ypg-motorsport\"}]}\u003c\/script\u003e\n\u003cdiv class=\"product-faq\" style=\"margin-top:24px;border-top:1px solid #e0e0e0;padding-top:20px;\"\u003e\n\u003ch3 style=\"font-size:18px;font-weight:bold;margin-bottom:16px;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails style=\"margin-bottom:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eWhat power can the Stage 4 Turbo reach on the AMG GT63?\u003c\/summary\u003e\u003cp style=\"padding:8px 0 8px 16px;color:#555;\"\u003eWith supporting modifications and a full YPG ECU calibration, the Stage 4 Turbo on the GT63 \/ GT63 S M177 targets 1,350HP+. E85 or race fuel required.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eIs this a bolt-on upgrade for the GT63?\u003c\/summary\u003e\u003cp style=\"padding:8px 0 8px 16px;color:#555;\"\u003eYes. Complete bolt-on kit for the GT63 \/ GT63 S (C192 · M177). Uses factory mounting points — no modifications required. Kit includes all oil and coolant lines, billet adapters, and couplers.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eDoes Stage 4 require forged internals?\u003c\/summary\u003e\u003cp style=\"padding:8px 0 8px 16px;color:#555;\"\u003eYes. At 1,350HP+ the factory M177 rods and pistons are beyond their design limit. YPG M177 Forged Rods and Pistons are required for Stage 4 builds.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What power can the Stage 4 Turbo reach on the AMG GT63?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"With supporting modifications and a full YPG ECU calibration, the Stage 4 Turbo on the GT63 \/ GT63 S M177 targets 1,350HP+. E85 or race fuel required.\"}},{\"@type\":\"Question\",\"name\":\"Is this a bolt-on upgrade for the GT63?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Complete bolt-on kit for the GT63 \/ GT63 S (C192 · M177). Uses factory mounting points — no modifications required.\"}},{\"@type\":\"Question\",\"name\":\"Does Stage 4 require forged internals?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. At 1,350HP+ the factory M177 rods and pistons are beyond their design limit. YPG M177 Forged Rods and Pistons are required for Stage 4 builds.\"}}]}\u003c\/script\u003e\n\u003cdiv style=\"margin-top:24px;border-top:1px solid #e0e0e0;padding-top:20px;\"\u003e\n\u003ch3\u003eRelated Guides\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news-1\/gt63-stage-3-vs-stage-4-turbo-upgrade-m177\"\u003eGT63 Stage 3 vs Stage 4 Turbo Upgrade — M177 Power Levels Compared\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news-1\/gt63-cpc-unlock-vmax-torque-exhaust-explained\"\u003eGT63 CPC Unlock — Required Before ECU Calibration\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/mercedes-amg-gt63-performance-tuning\"\u003eMercedes-AMG GT63 Performance Hub — All Products \u0026amp; Guides\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"YPG Motorsport","offers":[{"title":"Default","offer_id":53543095763291,"sku":null,"price":9999.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/8611\/3371\/files\/image_35f2ef20-fa97-4dd4-94c3-9dc805e57f22.jpg?v=1784375734","url":"https:\/\/reinhardtautohaus.com\/products\/mercedes-amg-gt63-stage-4-turbo-upgrade-m177-ypg-motorsport","provider":"Reinhardt Autohaus","version":"1.0","type":"link"}