{"title":"G 500 ( Mercedes-Benz | G Class (463) (1990-2018))","description":"","products":[{"product_id":"renntech-ecu-hand-held-tuner-hht-for-g-500-w463-320-hp-355-lb-ft","title":"RENNtech ECU Hand Held Tuner (HHT) for G 500 (W463- 320 HP \/ 355 LB-FT)","description":"\u003cp\u003e\u003cstrong\u003eRENNtech ECU HHT (HandHeldTuner) for the 463 - G 500. Up to 320HP and 355 LB-FT LB-FT.\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eGains: +28HP \u0026amp; +16LB-FT.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!\u003c\/p\u003e\n\u003cp\u003eOur proprietary tuning module stores both the RENNtech tuned file and your vehicles stock file. The module plugs directly into the OBD2 port and delivers the file you choose directly to the ECU. Programming takes only a few minutes and the vehicle can be reflashed at any time as many times as you wish.\u003c\/p\u003e\n\u003cp\u003eThe RENNtech tuning software for Mercedes offers significant gains in horsepower and torque across the vehicles entire power band. By modifying ignition timing and throttle mapping, optimizing air\/ fuel ratios, increasing the engines rev limiter and modifying boost mapping for turbo charged vehicles, RENNtech performance software unleashes your Mercedes true potential.\u003c\/p\u003e\n\u003cp\u003eRENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, countless hours of in house research, development and exhaustive testing ensure that our proprietary ECU upgrade offers incredible performance gains and rock solid daily driver reliability.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eG 500 (W463) Stock Performance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e292 HP @ 5500 RPM; 336 LB-FT @ 2700-4000 RPM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModified Performance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e320 HP @ 5600 RPM; 355 LB-FT @ 3000-4600 RPM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGains:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e+28 HP \/ +19 LB-FT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube-nocookie.com\/embed\/dGTikm51Bd4?si=GRIMfE-PW-44O9Fh\" title=\"YouTube video player\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"RENNtech Inc","offers":[{"title":"Default Title","offer_id":46634826596608,"sku":"54.463.G500","price":1495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/9972\/5312\/files\/renntech_hht_0025_2.jpg?v=1746204255"},{"product_id":"renntech-performance-shocks-g-class-w463","title":"RENNtech | Performance Shocks | G-Class | W463","description":"\u003cp\u003e\u003cstrong\u003eRENNtech | Performance Shocks by Ohlins | G-Class | W463 \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eRenntech has partnered with Ohlins, the world leader is suspension technology, to bring you the best suspension available to your G-Class.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThese shocks are specifically developed by RENNtech to improve the On and Off Road handling and performance of the G-Class(MY 1990 – 2018). Made by Ohlins the G-Class Suspension Upgrade offers superior control, ride quality, and individual settings providing exceptional ride and comfort not only on the street but also off road.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFeaturing an external reservoir and 2-way adjustability (compression and rebound) these shocks are a fantastic upgrade to your G-Class in terms of handling, individualized suspension set up, and comfort. Renntech has included a guide so you can adjust your shocks to your preferred driving conditions.\u003c\/p\u003e\n\u003cp\u003e*Shocks are designed to be used with OE Springs\u003c\/p\u003e\n\u003cp\u003e*Possible to upgrade for extended wheel travel\/lift springs.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"RENNtech Inc","offers":[{"title":"Default Title","offer_id":46699372216576,"sku":"32.463.3000","price":4290.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/9972\/5312\/files\/RT-Ohlins-G-Wagen-Shocks-14.jpg?v=1748283433"},{"product_id":"renntech-stainless-steel-long-tube-headers-for-w463-g55-500","title":"RENNtech Stainless Steel Long Tube Headers for W463 - G55\/500","description":"\u003cp\u003e\u003cstrong\u003eRENNtech Stainless Steeel Long Tube Exhaust Headers for W463 - G 55\/500. \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eGaines: G55: +35HP \u0026amp; 35TQ \/ G500: +25HP \u0026amp; +25TQ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned, engineered and manufactured in house specifically for your Mercedes Benz. Our purge welded, ceramic coated  long tube headers feature top of the line big tube T-304 stainless steel tubing and are manufactured from the same high quality materials used on all RENNtech headers. \u003c\/p\u003e\n\u003cp\u003eWe ceramic coat our headers to retain heat within them and minimize latent heat in the engine compartment and combats against thermal stress. Ceramic coating also increases exhaust-gas velocity as hotter gasses expand quicker allowing them to travel faster. By ensuring the internal header bore surfaces are smooth; turbulence is further reduced. 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Please provide wheel offset and wheel inner barell shape when ordering to confirm fitment.\u003c\/p\u003e","brand":"RENNtech Inc","offers":[{"title":"Default Title","offer_id":46792908210432,"sku":"42.PKG. 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Please provide wheel offset and wheel inner barell shape when ordering to confirm fitment.\u003c\/p\u003e","brand":"RENNtech Inc","offers":[{"title":"Default Title","offer_id":46792937898240,"sku":"42.PKG. FRONT.2G","price":4995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/9972\/5312\/files\/RENNtech_brake_pkg_2.jpg?v=1751539641"},{"product_id":"r1-performance-package-w463-g-500-325-hp-365-lb-ft-5-0l-na-v8-m113","title":"R1 Performance Package | W463 | G 500 | 325 HP \/ 365 LB-FT | 5.0L NA V8 | M113","description":"\u003cp\u003e\u003cstrong\u003eR1 Performance Package for 463 - G 500. Includes ECU Upgrade and Carbon Fiber Air Box. 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This can not be realized with software and only truly be accomplished by an internal mechanical upgrade to the transmission hardware. RENNtech is the foremost authority on transmission upgrades and has done countless rebuild and upgrades for the most demanding dealers and clients for over 21 years.\u003c\/p\u003e\n\u003cp\u003eOur transmission upgrade consists of a mechanical upgrade to the transmission clutch packs. This allows us the ability to maximize the amount of friction materials contained within the transmission and in turn, the amount of power which can be transmitted through each forward gear. 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