{"product_id":"2023-2026-mercedes-benz-c43-amg-performance-ecu-tune-w206","title":"2023-2026 Mercedes-Benz C43 AMG Performance ECU Tune | W206","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"228\" width=\"561\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/1596\/5321\/files\/Checkout_480x480.png?v=1688114282\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003e*Please email us\u003cspan\u003e \u003c\/span\u003eany special requests*\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eMercedes built the W206 C43 AMG around one of the most advanced four-cylinder powertrains in production - a 2.0L turbo with an electric turbocharger and 48V mild hybrid system making 402 horsepower from the factory. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThat's impressive on paper, but the stock ECU calibration has conservative boost targets, gentle fueling curves, and timing maps that leave headroom the hardware can safely use but the factory software won't touch. This W206 C43 AMG performance ECU tune from our GCA Performance line recalibrates those maps to close the gap between what the engine is doing and what it's capable of doing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe electric turbocharger already gives the C43 near-zero lag from the factory, but the tuned calibration makes that power delivery even more immediate and sustained. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eMid-range torque hits harder coming out of corners, top-end pull carries further instead of tapering off, and the overall throttle response feels like the car is finally reacting at the same speed as your right foot. It's the kind of difference that makes you wonder why Mercedes held it back in the first place.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eGCA Performance securely saves your factory ECU data before flashing, so you can revert to stock settings at any time for dealer visits, warranty considerations, or personal preference. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eWe Stand Behind Our Products\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAll items from us have a 1-Year Warranty! \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cspan style=\"text-decoration: underline; color: #000000;\"\u003e\u003cstrong\u003eTuning Specs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eFits: 2023\u003cmeta charset=\"utf-8\"\u003e2024 2025 \u003cmeta charset=\"utf-8\"\u003e2026 W206 Mercedes C43 AMG 2.0L 4 Cylinder M139 Engine\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eDownpipe readiness with check engine light suppression (for off-road use only)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cmeta charset=\"utf-8\"\u003eEnhanced exhaust acoustics with extended or adjustable burble\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eFactory speed governor removal for unrestricted performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cmeta charset=\"utf-8\"\u003eOctane-specific calibration tailored to your fuel quality\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eCold start behavior fully configurable (On\/Off)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e100% Reversible, always able to go back to stock at any time\u003c\/li\u003e\n\u003cli\u003eStage 1 (Factory Downpipes) \u0026amp; Stage 2 (GCA Performance Downpipes) Tuning available (*We will clarify which Stage you need in the tuning instructions after purchase. We do not charge extra for Stage 2 tuning*)\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan style=\"text-decoration: underline; color: #000000;\"\u003e\u003cstrong\u003eTuning Gains\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eHorsepower Gain: 75 HP Increase\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eTorque Gain: 100 TQ Increase\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cspan style=\"text-decoration: underline; color: #000000;\"\u003e\u003cstrong\u003eTuning Instructions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eOnce purchased, we will email you over instructions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eThe car is able to be tuned via a cable, which we will provide to you\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eIf you purchase the ECU unlock, we will also provide you with instructions for this\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eThe car comes with a Torque \u0026amp; Horsepower Limiter from the factory. We recommend purchasing a CPC module to maximize gains. Without the CPC Module you are still able to achieve gains of 40 HP and 40 TQ)\u003c\/strong\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan style=\"color: #000000;\"\u003eThe car's ECU comes locked from the factory, if you do NOT purchase the ECU unlock, you will need to arrange your own unlock before we are able to tune the ECU\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: #000000;\"\u003e\u003cstrong\u003eShipping\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eFREE SHIPPING to the lower 48 States!\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\" color=\"#000000\"\u003e5-8 Days total turn around time\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eWe ship all of our items through UPS or FedEx\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003eWe always recommend Professional Installation. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDISCLAIMER:\u003c\/strong\u003e\u003cspan\u003e Removing, disabling, or altering emissions equipment on a pollution-controlled road vehicle is illegal. Installing devices or software that trick, disable, or modify emissions controls and monitors on a pollution-controlled road vehicle is also illegal. This product is sold only for racing, competition, track, hobby, or other off-road use. Its use is prohibited in any motor vehicle that is subject to emissions inspection or control. Installation and usage of after-market parts and software may impact drivability, reliability, emissions, insurance coverage and factory warranty. Legal in California only for racing vehicles that may never be used, or registered or licensed for use, upon a highway. \u003c\/span\u003eAll installation-risk and use-risk is borne by the end-user and installer of these parts.\u003c\/p\u003e","brand":"German-Car-Accessories","offers":[{"title":"No CPC Module \/ Yes ECU Unlock","offer_id":48151225204958,"sku":"MB-W206-1018-A","price":2749.99,"currency_code":"USD","in_stock":true},{"title":"No CPC Module \/ No ECU Unlock","offer_id":48151225237726,"sku":"MB-W206-1018-B","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"Yes CPC Module \/ Yes ECU Unlock","offer_id":48151225270494,"sku":"MB-W206-1018-C","price":3999.99,"currency_code":"USD","in_stock":true},{"title":"Yes CPC Module \/ No ECU Unlock","offer_id":48151225303262,"sku":"MB-W206-1018-D","price":2999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/1596\/5321\/files\/2023-2026-mercedes-benz-c43-amg-performance-ecu-tune-w206-no-cpc-module-yes-unlock-tunes-494.jpg?v=1787987553","url":"https:\/\/german-car-accessories.com\/products\/2023-2026-mercedes-benz-c43-amg-performance-ecu-tune-w206","provider":"German Car Accessories","version":"1.0","type":"link"}