{"title":"S63 Coupe · C217 · M157 (2015–2017)","description":"\u003cp\u003eParts and upgrades that fit the S63 Coupe (C217 chassis, M157 engine, 2015–2017).\u003c\/p\u003e","products":[{"product_id":"s63-amg-coupe-biturbo-downpipe","title":"S63 AMG Coupe Biturbo Downpipe","description":"\u003cp\u003eThe Mercedes S63 Coupe is king when it comes to a luxury-based performance car. Having absolute refinement paired with aggressive twin-turbo V8 power makes for an amazing combination. Here at MBH Motorsports, we set out to take the S63 AMG Coupe to the next level of performance. Fitted with MBH Motorsports S63 Coupe Biturbo downpipes, we can help take your vehicle to Lamborghini levels of straight-line acceleration and throttle response.\u003c\/p\u003e\n\u003cp\u003eBy eliminating the restrictive factory exhaust manifolds, these downpipes drastically reduce backpressure and accelerate turbo spool. When paired with ECU tuning, this downpipe system delivers massive, dyno-proven gains of \u003cb\u003eover 100 wheel horsepower and 200 ft-lbs of wheel torque\u003c\/b\u003e, ensuring your S63 AMG Biturbo sits in a class all on its own.\u003c\/p\u003e\n\u003ch4\u003eHandcrafted USA Quality \u0026amp; 1-Hour Install\u003c\/h4\u003e\n\u003cp\u003eEvery set of MBH downpipes is proudly hand-fabricated in the USA using heavy-duty, 16-gauge T-304 American stainless steel to guarantee lifetime resistance against cracking, warping, and extreme exhaust temperatures. Precision-engineered for a direct bolt-on fit using factory mounting locations, this system is designed for a fast, hassle-free installation that takes less than an hour to complete.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSupercar-Level Gains:\u003c\/b\u003e Unlocks \u003cb\u003e+100+ WHP and +200+ WTQ\u003c\/b\u003e when paired with performance ECU tuning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUnder 1-Hour Installation:\u003c\/b\u003e Direct bolt-on design engineered for a clean, straightforward install in under 60 minutes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e16-Gauge T-304 US Stainless Steel:\u003c\/b\u003e Handcrafted in the USA using premium American stainless steel for ultimate thermal strength and structural integrity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRapid Turbo Spool:\u003c\/b\u003e Significantly reduces backpressure off the turbochargers for instant throttle response and massive low-end punch.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eExotic V8 Roar:\u003c\/b\u003e Releases the raw, throaty roar of the 5.5L Biturbo V8 under heavy acceleration while maintaining the Coupe's luxurious cabin composure at cruise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-AMG M157 5.5L V8 Biturbo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz S63 AMG Coupe (C217)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Default Title","offer_id":43346789892131,"sku":"MBHS63CDP","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/S550_downpipes_Dark2.jpg?v=1790619346"},{"product_id":"s63-amg-biturbo-ecu-tune","title":"S63 AMG Biturbo ECU Tune","description":"\u003cp\u003eThe Mercedes S63 AMG Biturbo is the undisputed king of luxury performance, but from the factory, its true supercar potential remains heavily restricted. The MBH Motorsports S63 Biturbo ECU Tune is a comprehensive engine management recalibration designed to unleash the brutal power hidden within the M157 5.5L twin-turbo V8, without sacrificing the absolute refinement you expect from an S-Class.\u003c\/p\u003e\n\u003cp\u003eWhen paired with MBH Motorsports high-flow downpipes, this advanced software calibration delivers staggering, dyno-proven gains of \u003cb\u003eup to 120+ wheel horsepower and 200+ ft-lbs of wheel torque\u003c\/b\u003e. The result is a heavy-hitting luxury cruiser that accelerates with the ferocity of an exotic hypercar.\u003c\/p\u003e\n\u003ch4\u003eRefined Power \u0026amp; Engineered Reliability\u003c\/h4\u003e\n\u003cp\u003eThis tune goes far beyond simply increasing boost pressure. We meticulously optimize fuel mapping, ignition timing, and throttle dynamics to eliminate turbo lag and deliver a relentless, smooth surge of power all the way to redline. Despite the massive increase in output, the drivetrain remains exceptionally smooth. Furthermore, all factory safety buffers—including knock monitoring and thermal protections—are fully retained to ensure maximum engine reliability.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSupercar-Level Gains:\u003c\/b\u003e Unlocks up to \u003cb\u003e+120 WHP and +200 WTQ\u003c\/b\u003e over stock when paired with MBH downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Throttle Response:\u003c\/b\u003e Eliminates factory electronic pedal lag for immediate, aggressive acceleration off the line.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHardware Synergy:\u003c\/b\u003e Specifically calibrated to take full advantage of the lowered backpressure and increased exhaust velocity of MBH downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTop Speed Limiter Removal:\u003c\/b\u003e Deactivates factory speed governors for unrestricted top-end performance on the track.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOEM Safeguards Intact:\u003c\/b\u003e Retains all factory engine safety parameters, torque management, and thermal limiters for total peace of mind.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-AMG M157 5.5L V8 Biturbo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz S63 AMG (W222 \/ W221 Biturbo)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTune Delivery Options\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSend in your ECU:\u003c\/b\u003e Remove your ECU and ship it to MBH Motorsports. We load your tune in-house and send it back ready to reinstall.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRemote flash device (+$199):\u003c\/b\u003e No need to pull or ship your ECU. We ship you an OBD2 flash device and cable with step-by-step instructions, and you flash the tune to your ECU yourself, right from home. A laptop is required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Send in your ECU","offer_id":43346790055971,"sku":null,"price":985.0,"currency_code":"USD","in_stock":true},{"title":"Remote flash device (+$199)","offer_id":44141779877923,"sku":null,"price":1184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/collections\/S63_coupe_site_image.jpg?v=1785259284","url":"https:\/\/mbhmotorsports.com\/collections\/c217-m157.oembed","provider":"MBH Motorsports","version":"1.0","type":"link"}