{"title":"G Wagon Performance Tuning","description":null,"products":[{"product_id":"adrenaline-hq-m157-performance-tune-stage-1-stage-2-mercedes-amg-5-5l-bi-turbo-ecu-upgrade","title":"Adrenaline HQ M157 Performance Tune – Stage 1 \u0026 Stage 2 | Mercedes AMG 5.5L Bi-Turbo ECU Upgrade","description":"\u003cp data-start=\"344\" data-end=\"723\"\u003eUnlock the full potential of your Mercedes-AMG M157 engine with the \u003cstrong data-start=\"412\" data-end=\"451\"\u003eAdrenaline HQ M157 Performance Tune\u003c\/strong\u003e, engineered to deliver massive gains in horsepower, torque, and overall driving performance. Designed for the 5.5L Bi-Turbo AMG platform, this ECU calibration transforms your vehicle into a high-performance machine while maintaining OEM-level drivability and reliability.\u003c\/p\u003e\n\u003cp data-start=\"725\" data-end=\"987\"\u003eBuilt on proven M157 tuning strategies, this performance tune recalibrates key engine parameters including \u003cstrong data-start=\"832\" data-end=\"898\"\u003eboost pressure, ignition timing, fueling, and throttle mapping\u003c\/strong\u003e to deliver maximum performance gains on 91 octane pump gas.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1yfx3n3\" data-start=\"994\" data-end=\"1018\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"997\" data-end=\"1018\"\u003ePerformance Gains\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 data-section-id=\"q2hu24\" data-start=\"1020\" data-end=\"1052\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1024\" data-end=\"1052\"\u003eStage 1 (Stock Hardware)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1053\" data-end=\"1122\"\u003e\n\u003cli data-section-id=\"1yhi57x\" data-start=\"1053\" data-end=\"1066\"\u003e\u003cstrong data-start=\"1055\" data-end=\"1066\"\u003e+170 HP\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1lc1zgx\" data-start=\"1067\" data-end=\"1080\"\u003e\u003cstrong data-start=\"1069\" data-end=\"1080\"\u003e+250 TQ\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"vwy2qh\" data-start=\"1081\" data-end=\"1122\"\u003eOptimized for completely stock vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"141k326\" data-start=\"1124\" data-end=\"1169\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1128\" data-end=\"1169\"\u003eStage 2 (Race Exhaust Required)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1170\" data-end=\"1266\"\u003e\n\u003cli data-section-id=\"1khmyxv\" data-start=\"1170\" data-end=\"1183\"\u003e\u003cstrong data-start=\"1172\" data-end=\"1183\"\u003e+190 HP\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1foilr0\" data-start=\"1184\" data-end=\"1197\"\u003e\u003cstrong data-start=\"1186\" data-end=\"1197\"\u003e+280 TQ\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1268\" data-end=\"1366\"\u003e\u003cem data-start=\"1268\" data-end=\"1366\"\u003ePower gains may vary depending on fuel quality, vehicle condition, and supporting modifications. \u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"1895\" data-end=\"2195\"\u003eThe Adrenaline HQ Mercedes  M157 performance tune reprograms the factory ECU to safely extract additional performance by refining the engine’s operating parameters. By optimizing airflow, fuel delivery, and ignition timing, the engine produces significantly more power while maintaining smooth drivability and reliability.\u003c\/p\u003e\n\u003cp data-start=\"2197\" data-end=\"2204\"\u003eExpect:\u003c\/p\u003e\n\u003cul data-start=\"2205\" data-end=\"2365\"\u003e\n\u003cli data-section-id=\"daqdaj\" data-start=\"2205\" data-end=\"2243\"\u003eFaster turbo spool and reduced lag\u003c\/li\u003e\n\u003cli data-section-id=\"rphoop\" data-start=\"2244\" data-end=\"2283\"\u003eStronger mid-range and top-end pull\u003c\/li\u003e\n\u003cli data-section-id=\"h180j0\" data-start=\"2284\" data-end=\"2313\"\u003eSharper throttle response\u003c\/li\u003e\n\u003cli data-section-id=\"r74m4n\" data-start=\"2314\" data-end=\"2365\"\u003eMore aggressive and engaging driving experience\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"vv03pv\" data-start=\"2372\" data-end=\"2400\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2375\" data-end=\"2400\"\u003eVehicle Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2402\" data-end=\"2495\"\u003eCompatible with Mercedes-AMG vehicles equipped with the \u003cstrong data-start=\"2458\" data-end=\"2483\"\u003eM157 5.5L Bi-Turbo V8\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul data-start=\"2497\" data-end=\"2633\"\u003e\n\u003cli data-section-id=\"15no1co\" data-start=\"2497\" data-end=\"2521\"\u003eE63 AMG \/ E63 S (W212)\u003c\/li\u003e\n\u003cli data-section-id=\"1cszzz7\" data-start=\"2522\" data-end=\"2540\"\u003eCLS63 AMG (C218)\u003c\/li\u003e\n\u003cli data-section-id=\"14m2q4g\" data-start=\"2541\" data-end=\"2571\"\u003eS63 AMG (W221 \/ W222 \/ C217)\u003c\/li\u003e\n\u003cli data-section-id=\"9nxyau\" data-start=\"2572\" data-end=\"2588\"\u003eG63 AMG (W463)\u003c\/li\u003e\n\u003cli data-section-id=\"dhhjh6\" data-start=\"2589\" data-end=\"2606\"\u003eSL63 AMG (R231)\u003c\/li\u003e\n\u003cli data-section-id=\"1n5sis1\" data-start=\"2607\" data-end=\"2633\"\u003eML63 \/ GLE63 \/ GLS63 AMG\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong data-end=\"355\" data-start=\"329\"\u003eMail-In ECU Service\u003c\/strong\u003e\u003cbr data-end=\"358\" data-start=\"355\"\u003eIf you’re not local, you can remove your ECU and ship it to us. We will unlock and flash the performance tune, then ship it back to you.\u003c\/p\u003e\n\u003cp data-end=\"585\" data-start=\"329\" style=\"text-align: left;\"\u003e\u003cstrong data-end=\"550\" data-start=\"497\"\u003eTypical turnaround time is approximately one week\u003c\/strong\u003e from the date we receive your ECU to facilitate tuning.\u003c\/p\u003e\n\u003ch3 data-section-id=\"c843p0\" data-start=\"2761\" data-end=\"2792\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2764\" data-end=\"2792\"\u003eWhy Choose Adrenaline HQ\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2794\" data-end=\"3022\"\u003eAt Adrenaline HQ, we focus on delivering \u003cstrong data-start=\"2835\" data-end=\"2897\"\u003ereal-world performance gains, reliability, and drivability\u003c\/strong\u003e. Our M157 tuning solution is built for enthusiasts who demand more power without compromising the integrity of their engine.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"681\" data-start=\"587\" style=\"text-align: left;\"\u003eIf you have any questions about removal, shipping, or scheduling, our team is happy to assist.\u003c\/p\u003e\n\u003ch2 data-end=\"2526\" data-start=\"2488\"\u003e\u003cstrong data-end=\"2526\" data-start=\"2491\"\u003eWarranty \u0026amp; Liability Disclaimer\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"2987\" data-start=\"2528\"\u003e\u003cstrong data-end=\"2549\" data-start=\"2528\"\u003eImportant Notice:\u003c\/strong\u003e\u003cbr data-end=\"2552\" data-start=\"2549\"\u003eThis performance tune is an aftermarket modification and may affect your vehicle’s factory warranty. Adrenaline HQ is not responsible for any warranty claim denial, engine damage, or dealer-related issues that may arise from the installation or use of this product. By purchasing and installing this tune, the customer assumes all responsibility for vehicle compliance, warranty status, and any potential repairs or service concerns.\u003c\/p\u003e\n","brand":"Adrenaline HQ","offers":[{"title":"Stage 1","offer_id":48101484560619,"sku":null,"price":1895.0,"currency_code":"USD","in_stock":true},{"title":"Stage 2","offer_id":48101484593387,"sku":null,"price":2195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/2692\/1195\/files\/1824870_x800_c629110e-8761-4b9f-a4cd-a749a7e08bc7.webp?v=1776278905"},{"product_id":"eurowise-performance-catback-exhaust-system-g-wagon-w463-g63-g55-g550-4x4-squared","title":"Eurowise Performance Catback Exhaust System – G-Wagon W463 (G63\/G55\/G550\/4x4 Squared)","description":"\u003cp\u003eThe most affordable high quality Mercedes G wagon exhaust system on the market. Eurowise exhaust systems are hand built in the USA. Everything from the flanges, to the CNC cut hangers and TIG welded construction. Highest quality of craftsmanship goes into each system which is hand fitted and fabricated by hand. Made completely from 304 stainless steel.\u003c\/p\u003e\n\u003cp\u003eOur ultra quiet resonators eliminate highway drone, but still open up the exhaust tone the way it should have sounded from the factory! You will not be disappointed in our unique sound.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e100% Bolt On Design.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note that this is a made to order product and will have a delay between order and shipment, call us at 704-559-8100 ext. 2 for more details. This is custom made exhaust, all sales are final.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e304 Stainless Steel Construction\u003c\/li\u003e\n\u003cli\u003eStainless Steel Flanges \u0026amp; Mounting Brackets \u003c\/li\u003e\n\u003cli\u003ePerformance Straight thru Muffler\u003c\/li\u003e\n\u003cli\u003eOver 45 lbs. in weight savings\u003c\/li\u003e\n\u003cli\u003eDirect Bolt-On Installation: no cutting or welding required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Fitment\/Applications:\u003c\/h3\u003e\n\u003cp\u003eFor All Mercedes G wagon W463.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2009 - 2015 G550\u003c\/li\u003e\n\u003cli\u003e2011 - 2012 G55\u003c\/li\u003e\n\u003cli\u003e2013 - 2016 G63\u003c\/li\u003e\n\u003cli\u003e2016 - 2018 G65\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e This exhaust may fit more models than what is listed. This is a direct bolt on exhaust system for the 2012+ G63 and G550 models. We also offer the exhaust for the 2016+ G-Wagon G550 4x4 squared.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eExhaust system is proudly hand built in USA, in house at Eurowise.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0572\/3871\/6555\/files\/IMG_3401.jpg?v=1645742542\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"margin-top:28px;padding:16px 20px;border:2px solid #cc0000;border-radius:6px;background:#fff7f7;\"\u003e\n  \u003cstrong style=\"display:block;margin-bottom:6px;color:#cc0000;text-transform:uppercase;letter-spacing:.06em;font-size:.9rem;\"\u003eFulfillment Notice\u003c\/strong\u003e\n  \u003cp style=\"margin:0;color:#222;font-size:.95rem;line-height:1.5;\"\u003e\n    Fulfillment times for this product vary depending on supplier stock and build status. Please call\n    \u003ca href=\"tel:+19073186055\" style=\"color:#cc0000;font-weight:600;text-decoration:none;\"\u003e(907) 318-6055\u003c\/a\u003e\n    or email \u003ca href=\"mailto:sales@adrenaline-hq.com\" style=\"color:#cc0000;font-weight:600;text-decoration:none;\"\u003esales@adrenaline-hq.com\u003c\/a\u003e\n    to confirm the current ETA before placing your order.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Eurowise Off Road","offers":[{"title":"Default Title","offer_id":48144664625387,"sku":"EW9130W463","price":1955.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/2692\/1195\/files\/EW9130-2.jpg?v=1777056560"},{"product_id":"eurowise-race-downpipes-off-road-g-wagon-w463a-w464-2019-2022-g550-g63","title":"Eurowise Race Downpipes (Off-Road) – G-Wagon W463A\/W464 (2019-2022 G550\/G63)","description":"\u003cp\u003eThe new 2019+ G550 and G63 downpipes. The downpipes and included mid pipes are designed to directly bolt onto the OEM exhaust, no cutting or welding and completely reversible. Excellent fitment and the highest performance possible are guaranteed. Each downpipe and mid pipe features 3 inch diameter piping and laser cut precision brackets to mate with factory mounting points, giving this system a perfect fit.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e100% mandrel bent and TIG welded\u003c\/li\u003e\n  \u003cli\u003eConstructed of low carbon 304 Stainless Steel\u003c\/li\u003e\n  \u003cli\u003eBolt-on installation\u003c\/li\u003e\n  \u003cli\u003eImproved exhaust note\u003c\/li\u003e\n  \u003cli\u003eImproved exhaust flow\u003c\/li\u003e\n  \u003cli\u003eIncreased HP and Torque, especially when coupled with our M177 ECU upgrade\u003c\/li\u003e\n  \u003cli\u003eCompatible with future products\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDISCLAIMER:\u003c\/strong\u003e FOR OFF-ROAD USE ONLY\u003c\/p\u003e\n\n\u003cdiv style=\"margin-top:28px;padding:16px 20px;border:2px solid #cc0000;border-radius:6px;background:#fff7f7;\"\u003e\n  \u003cstrong style=\"display:block;margin-bottom:6px;color:#cc0000;text-transform:uppercase;letter-spacing:.06em;font-size:.9rem;\"\u003eFulfillment Notice\u003c\/strong\u003e\n  \u003cp style=\"margin:0;color:#222;font-size:.95rem;line-height:1.5;\"\u003e\n    Fulfillment times for this product vary depending on supplier stock and build status. Please call\n    \u003ca href=\"tel:+19073186055\" style=\"color:#cc0000;font-weight:600;text-decoration:none;\"\u003e(907) 318-6055\u003c\/a\u003e\n    or email \u003ca href=\"mailto:sales@adrenaline-hq.com\" style=\"color:#cc0000;font-weight:600;text-decoration:none;\"\u003esales@adrenaline-hq.com\u003c\/a\u003e\n    to confirm the current ETA before placing your order.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Eurowise Off Road","offers":[{"title":"Default Title","offer_id":48144664658155,"sku":"EWORW464DP","price":2745.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/2692\/1195\/files\/EWORW464DP-2.jpg?v=1777056563"},{"product_id":"akrapovic-exhaust-g-wagon-w463-g63-amg","title":"Akrapovic Exhaust – G-Wagon W463 (G63 AMG)","description":"\u003cp\u003eThe Evolution Line (Titanium) exhaust system for the Mercedes-AMG G 63 is Akrapovič’s first venture into the \u003cstrong\u003ehigh-performance\u003c\/strong\u003e off-road market. It is constructed with high-grade durable \u003cstrong\u003elightweight titanium\u003c\/strong\u003e to reduce weight, which is then sandblasted and coated for increased durability. This system is beautifully finished with specially-designed \u003cstrong\u003etailpipes\u003c\/strong\u003e exiting on either side of the vehicle, perfectly routed to fit within limited space. It delivers a unique sound for a sporty edge, specially programmed by the Akrapovič Sound Engineers, with a pair of exhaust valves behind the rear mufflers to provide optimal control of the exhaust tones while \u003cstrong\u003eincreasing power\u003c\/strong\u003e and \u003cstrong\u003etorque\u003c\/strong\u003e levels. This system is ECE type approved.\u003c\/p\u003e\n\u003cp\u003eAn optional Akrapovič Sound Kit is available to control the different sound settings. Optional downpipes are also offered to provide full exhaust-tuning capabilities.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFittment notice: This system does not fit on vehicles equipped with Otto particulate filter (OPF).\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0572\/3871\/6555\/files\/067d705a-e413-4006-94f4-9d034bb8e138.png?v=1645742642\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"margin-top:28px;padding:16px 20px;border:2px solid #cc0000;border-radius:6px;background:#fff7f7;\"\u003e\n  \u003cstrong style=\"display:block;margin-bottom:6px;color:#cc0000;text-transform:uppercase;letter-spacing:.06em;font-size:.9rem;\"\u003eFulfillment Notice\u003c\/strong\u003e\n  \u003cp style=\"margin:0;color:#222;font-size:.95rem;line-height:1.5;\"\u003e\n    Fulfillment times for this product vary depending on supplier stock and build status. Please call\n    \u003ca href=\"tel:+19073186055\" style=\"color:#cc0000;font-weight:600;text-decoration:none;\"\u003e(907) 318-6055\u003c\/a\u003e\n    or email \u003ca href=\"mailto:sales@adrenaline-hq.com\" style=\"color:#cc0000;font-weight:600;text-decoration:none;\"\u003esales@adrenaline-hq.com\u003c\/a\u003e\n    to confirm the current ETA before placing your order.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Akrapovic","offers":[{"title":"Default Title","offer_id":48144664756459,"sku":"S-ME\/TI\/2H","price":12650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/2692\/1195\/files\/DP-ME-SS-2-5.png?v=1777056571"},{"product_id":"eurowise-performance-downpipes-g-wagon-w463-g63","title":"Eurowise Performance Downpipes – G-Wagon W463 (G63)","description":"\u003cp\u003eEurowise Performance Gwagen Downpipes: 13-17 Mercedes Benz G63 AMG (W463) DownPipes w\/o Cat.\u003c\/p\u003e\n\u003cp\u003eAll down pipes are built from scratch in house at Eurowise in the USA. Built from stainless-steel down pipe set without catalytic converters takes. It is designed to provide the best sound optimization and increase performance due to the high-flow down pipes offering less restricted airflow. The ECU will need to be remapped when this down pipe set is fitted otherwise check engine light will remain.\u003c\/p\u003e\n\u003ch3\u003eFitment:\u003c\/h3\u003e\n\u003cp\u003eMercedes-Benz G63 AMG 5.5L BiTurbo W463 13-18\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0572\/3871\/6555\/files\/dp4.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDISCLAIMER:\u003c\/strong\u003e FOR OFF-ROAD USE ONLY \u003c\/p\u003e\n\n\u003cdiv style=\"margin-top:28px;padding:16px 20px;border:2px solid #cc0000;border-radius:6px;background:#fff7f7;\"\u003e\n  \u003cstrong style=\"display:block;margin-bottom:6px;color:#cc0000;text-transform:uppercase;letter-spacing:.06em;font-size:.9rem;\"\u003eFulfillment Notice\u003c\/strong\u003e\n  \u003cp style=\"margin:0;color:#222;font-size:.95rem;line-height:1.5;\"\u003e\n    Fulfillment times for this product vary depending on supplier stock and build status. Please call\n    \u003ca href=\"tel:+19073186055\" style=\"color:#cc0000;font-weight:600;text-decoration:none;\"\u003e(907) 318-6055\u003c\/a\u003e\n    or email \u003ca href=\"mailto:sales@adrenaline-hq.com\" style=\"color:#cc0000;font-weight:600;text-decoration:none;\"\u003esales@adrenaline-hq.com\u003c\/a\u003e\n    to confirm the current ETA before placing your order.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Eurowise Off Road","offers":[{"title":"Default Title","offer_id":48144664789227,"sku":"W463DP","price":1480.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/2692\/1195\/files\/W463DP-2.jpg?v=1777056576"},{"product_id":"weistec-high-flow-air-filter-set-m157-m278","title":"Weistec High Flow Air Filter Set – M157 \/ M278","description":"\u003cp\u003eWeistec's high-flow air filter set is engineered for the Mercedes-AMG 5.5L (M157) and 4.7L (M278) biturbo V8 engines. The design corrects factory airbox restrictions through improved filter shape, positioning, and a proprietary high-flow element, delivering significant flow and power gains across the entire power band.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAdds 5-20 horsepower\u003c\/li\u003e\n\u003cli\u003eIncreased flow area vs. factory\u003c\/li\u003e\n\u003cli\u003eOptimized airbox fitment\u003c\/li\u003e\n\u003cli\u003ePairs with Weistec ECU tune for maximum performance\u003c\/li\u003e\n\u003cli\u003eSet includes 2 filters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEngines: M157 (5.5L Twin Turbo V8) and M278 (4.7L Twin Turbo V8)\u003c\/li\u003e\n\u003cli\u003eG-Class: G63 AMG (2013+ W463)\u003c\/li\u003e\n\u003cli\u003eAlso fits: E63 AMG, S63 AMG, SL63 AMG, CLS63 AMG, ML63, GLE63, GL63 (M157\/M278 equipped, 2011-2020)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"margin-top:28px;padding:16px 20px;border:2px solid #cc0000;border-radius:6px;background:#fff7f7;\"\u003e\n  \u003cstrong style=\"display:block;margin-bottom:6px;color:#cc0000;text-transform:uppercase;letter-spacing:.06em;font-size:.9rem;\"\u003eFulfillment Notice\u003c\/strong\u003e\n  \u003cp style=\"margin:0;color:#222;font-size:.95rem;line-height:1.5;\"\u003e\n    Fulfillment times for this product vary depending on supplier stock and build status. Please call\n    \u003ca href=\"tel:+19073186055\" style=\"color:#cc0000;font-weight:600;text-decoration:none;\"\u003e(907) 318-6055\u003c\/a\u003e\n    or email \u003ca href=\"mailto:sales@adrenaline-hq.com\" style=\"color:#cc0000;font-weight:600;text-decoration:none;\"\u003esales@adrenaline-hq.com\u003c\/a\u003e\n    to confirm the current ETA before placing your order.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Weistec Engineering","offers":[{"title":"Default Title","offer_id":48144664854763,"sku":"01-157-01039-7","price":279.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/2692\/1195\/files\/m157panel1.jpg?v=1777056787"},{"product_id":"weistec-m157-downpipes-and-exhaust-g63-amg","title":"Weistec M157 Downpipes and Exhaust – G63 AMG","description":"\u003cp\u003eWeistec's performance downpipe and exhaust system for M157-equipped G63 AMG replaces the restrictive factory setup with 3-inch mandrel-bent 304 stainless steel construction. CAD-engineered for optimal fitment and TIG-welded throughout. Includes downpipes, midpipes, heat shields, gaskets, and hardware.\u003c\/p\u003e\u003ch3\u003ePerformance Gains\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUp to +224 HP and +292 lb-ft at the engine (with matching ECU tune)\u003c\/li\u003e\n\u003cli\u003eEnhanced exhaust note and flow\u003c\/li\u003e\n\u003cli\u003eMandrel-bent, TIG-welded 304 stainless construction\u003c\/li\u003e\n\u003cli\u003eBolt-on installation with Weistec stainless steel heat shields\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2012-2017 Mercedes-Benz G63 AMG (W463)\u003c\/li\u003e\n\u003cli\u003e2013-2018 Mercedes-Benz G63 AMG 6x6 (W463)\u003c\/li\u003e\n\u003cli\u003eEngine: 5.5L Twin Turbo V8 (M157)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Requires ECU tuning. Not 50-state emissions legal; intended for off-road\/track use.\u003c\/p\u003e\n\n\u003cdiv style=\"margin-top:28px;padding:16px 20px;border:2px solid #cc0000;border-radius:6px;background:#fff7f7;\"\u003e\n  \u003cstrong style=\"display:block;margin-bottom:6px;color:#cc0000;text-transform:uppercase;letter-spacing:.06em;font-size:.9rem;\"\u003eFulfillment Notice\u003c\/strong\u003e\n  \u003cp style=\"margin:0;color:#222;font-size:.95rem;line-height:1.5;\"\u003e\n    Fulfillment times for this product vary depending on supplier stock and build status. Please call\n    \u003ca href=\"tel:+19073186055\" style=\"color:#cc0000;font-weight:600;text-decoration:none;\"\u003e(907) 318-6055\u003c\/a\u003e\n    or email \u003ca href=\"mailto:sales@adrenaline-hq.com\" style=\"color:#cc0000;font-weight:600;text-decoration:none;\"\u003esales@adrenaline-hq.com\u003c\/a\u003e\n    to confirm the current ETA before placing your order.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Weistec Engineering","offers":[{"title":"Default Title","offer_id":48144664887531,"sku":"01-157-00841-7","price":3299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/2692\/1195\/files\/m157gdp2_1.jpg?v=1777056789"},{"product_id":"weistec-722-9-7-speed-tcu-tune","title":"Weistec 722.9 7-Speed TCU Tune","description":"\u003cp\u003eWeistec's TCU tune for the Mercedes-Benz 722.9 7-speed automatic transmission delivers faster, firmer shifts through increased line pressure and reduced slip. Flashed at home via the OBD2 port using the Cypher Flash Tool. Improves shift times, raises transmission torque capacity, and extends overall transmission lifespan.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFaster shift times and firmer engagement\u003c\/li\u003e\n\u003cli\u003eIncreased line pressure\u003c\/li\u003e\n\u003cli\u003eEnhanced torque capacity\u003c\/li\u003e\n\u003cli\u003eImproved transmission longevity\u003c\/li\u003e\n\u003cli\u003eAt-home flashing via Cypher Flash Tool (OBD2)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e722.9 7-speed automatic transmission\u003c\/li\u003e\n\u003cli\u003e2011-2023 G-Class and other Mercedes-Benz models\u003c\/li\u003e\n\u003cli\u003eCompatible engines include M157, M278, M276, M279, M177, M274, M271, M152, M273, M176\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOptional Add-Ons (Quoted Separately)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTransmission Pan Upgrade\u003c\/li\u003e\n\u003cli\u003eTorque Converter Upgrade\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"margin-top:28px;padding:16px 20px;border:2px solid #cc0000;border-radius:6px;background:#fff7f7;\"\u003e\n  \u003cstrong style=\"display:block;margin-bottom:6px;color:#cc0000;text-transform:uppercase;letter-spacing:.06em;font-size:.9rem;\"\u003eFulfillment Notice\u003c\/strong\u003e\n  \u003cp style=\"margin:0;color:#222;font-size:.95rem;line-height:1.5;\"\u003e\n    Fulfillment times for this product vary depending on supplier stock and build status. Please call\n    \u003ca href=\"tel:+19073186055\" style=\"color:#cc0000;font-weight:600;text-decoration:none;\"\u003e(907) 318-6055\u003c\/a\u003e\n    or email \u003ca href=\"mailto:sales@adrenaline-hq.com\" style=\"color:#cc0000;font-weight:600;text-decoration:none;\"\u003esales@adrenaline-hq.com\u003c\/a\u003e\n    to confirm the current ETA before placing your order.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Weistec Engineering","offers":[{"title":"Default Title","offer_id":48144664920299,"sku":"05-722-00163-6","price":1529.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/2692\/1195\/files\/cpc_cypher_2.jpg?v=1777056791"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/2692\/1195\/collections\/Image-3.jpg?v=1778164443","url":"https:\/\/adrenaline-hq.com\/collections\/g-wagon-performance-tuning\/performance-tuning.oembed","provider":"Adrenaline HQ","version":"1.0","type":"link"}