{"title":"E 450 EQ Boost ( Mercedes-Benz | E Class Sedan (213) (2017-Present))","description":"","products":[{"product_id":"mercedes-benz-450-43-series-renntech-power-module-417-hp-442-lb-ft-m256-3-0-inline-6-cylinder-eq-boost","title":"Mercedes-Benz 450 \/ 43  Series | RENNtech Power Module | 417 HP \/ 442 LB-FT | M256 | 3.0 Inline 6 cylinder EQ Boost","description":"\u003cp\u003e\u003cstrong\u003eRENNtech Power Module | M256 | 3.0 Inline 6 cylinder EQ Boost |  ECU+ Upgrade | Up to 417 HP \/ 442 LB-FT | Gains: +50 HP \u0026amp; +74 LB-FT\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-teams=\"true\"\u003eThe RENNtech Power Module (RPM) ECU tune delivers significant horsepower and torque gains across the entire power band. By modifying boost mapping and keeping optimized air-to-fuel ratios, the entire power and torque curve is shifted upward delivering\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e+50 HP +74 LB-FT\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein the\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003eMercedes-Benz M256 3.0 Inline 6 cylinder EQ Boost -engine\u003c\/strong\u003e, based on Dyno measured power figures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe RENNtech Power Module is contained in a CNC machined 6061 aluminum enclosure with pre-labeled wires and connectors. The RPM module comes with a bypass that can be installed in place of the module to quickly turn the vehicle back to stock performance. The harness can be uninstalled to return the vehicle to stock completely. Through our 30+ years of ECU tuning experience, countless hours of in-house research, development and long-term testing ensure that our ECU upgrade offers the best in quality, performance and reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003ePower:\u003c\/strong\u003e\u003cbr\u003eStock: 367 HP and 368 TQ\u003cbr\u003eRPM Tuned: 417 HP and 442 TQ\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment: \u003c\/strong\u003e\u003cbr\u003eThe RENNtech Power Module for Mercedes-Benz M256 3.0 Inline 6 cylinder EQ Boost -engines:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eE 450\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e(W213 \/ S213 -chassis)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCLS 450\u003c\/strong\u003e (C257 -chassis)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGLE 450\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(V167 -chassis)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGLS 450\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(X167-chassis)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eProfessional installation is recommended. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cem\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eBuyer Beware:\u003c\/strong\u003e There have been reported failiures the stock Turbo’s in the Mercedes-Benz M256 -engine. Increasing the power output without upgrading the OEM turbo charger may increase the chance of Turbo -failure. \u003c\/span\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"RENNtech Inc","offers":[{"title":"Default Title","offer_id":47005098770688,"sku":"54.256.RPM.450","price":2780.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/9972\/5312\/files\/RT-Piggyback-5_9050aa78-38df-4d25-a4f2-c6854f5ec71b.jpg?v=1757576772"},{"product_id":"rom-vmax","title":"ROM VMAX","description":"\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eVMAX module\u003c\/strong\u003e raises the factory speed limiter from 130 MPH\u003cstrong\u003e to a maximum of 155 mph\u003c\/strong\u003e.The RENNtech Option Modules (ROM) are electronic modules that offer quick solutions to override electronic factory settings and restrictions. Installation is done in minutes through the OBD II-port, and requires no tools. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis upgrade is available for M176 and M256 Powered Vehicles. \u003c\/span\u003e\u003c\/p\u003e","brand":"RENNtech Inc","offers":[{"title":"Default Title","offer_id":47442489639168,"sku":"54.256.3095","price":980.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/9972\/5312\/files\/renntech_hht_00256_a39023b3-afdf-4ded-969e-4ff93e00e065.jpg?v=1757660002"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/9972\/5312\/collections\/Mercedes_Master_file_34_b86e0037-49ab-4d74-a6c2-9300cea66fab.png?v=1765569234","url":"https:\/\/store.renntechmercedes.com\/collections\/e-450-eq-boost-mercedes-benz-e-class-sedan-213-2017-present.oembed","provider":"RENNtech Inc","version":"1.0","type":"link"}