{"product_id":"r1-performance-package-c215-cl-55-amg-372-hp-411-lb-ft-5-5l-na-v8-m113","title":"R1 Performance Package | C215 | CL 55 AMG | 372 HP \/ 411 LB-FT | 5.5L NA V8 | M113","description":"\u003cp\u003e\u003cstrong\u003eR1 Performance Package for 215 - CL 55 AMG. Includes ECU Upgrade and Carbon Fiber Air Box. Up to 372HP and 411 LB-FT.\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe R1 performance package for the Mercedes 55 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade which offers a larger volume of incoming air for better engine breathing and improved cylinder filling.\u003c\/p\u003e\n\u003cp\u003eThis combination that provides noticeable increases horsepower, torque and throttle response across the vehicles entire powerband while still maintaining daily driver reliability.  \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eR1 Performance Package includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRENNtech ECU Upgrade\u003c\/li\u003e\n\u003cli\u003eRENNtech Full Carbon Fiber Airbox\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCL 55 (C215) Stock Performance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e355 HP @ 5600 RPM; 391 LB-FT @ 3000 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\u003e372 HP @ 5600 RPM; 411 LB-FT @ 3000 RPM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"RENNtech Inc","offers":[{"title":"Default Title","offer_id":47603331203328,"sku":"PKG.215.CL55.P1","price":2780.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/9972\/5312\/files\/m113_r1_performance_package_903e9881-f603-426f-83ec-6fcfcf37429a.jpg?v=1768578565","url":"https:\/\/store.renntechmercedes.com\/products\/r1-performance-package-c215-cl-55-amg-372-hp-411-lb-ft-5-5l-na-v8-m113","provider":"RENNtech Inc","version":"1.0","type":"link"}