{"product_id":"m273-ecu-tune","title":"M273 ECU Tune","description":"\u003cp\u003eTune your Mercedes Benz R500 W251 G550 W463 CLK550 A209 C209 SL550 R230 S550 W221 ML550 W164 GL550 X164 CLS550 C219 CL550 C216 E550 W211 with a M273 engine. Gain up to 44 HP and 39 TQ. Improved throttle response. Optimized Fueling and Ignition Timing. In person or remote tuning available!\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine family:\u003c\/strong\u003e M273\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance:\u003c\/strong\u003e +34 HP, +29 TQ, Weistec 416 hp, 420 lb-ft, stock 382 hp, stock 391 lb-ft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 05-273-00213-3\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCL500 Coupe (C216) 2007-2010\u003c\/li\u003e\n\u003cli\u003eCLK500 Convertible (A209) 2005-2006\u003c\/li\u003e\n\u003cli\u003eCLK500 Coupe (C209) 2006-2009\u003c\/li\u003e\n\u003cli\u003eCLS500 Coupe (C219) 2007-2010\u003c\/li\u003e\n\u003cli\u003eML500 Base (W164) 2008-2011\u003c\/li\u003e\n\u003cli\u003eGL450 Base (X164) 2006-2012 (+20 more applications)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eSold by Dyne Performance USA, an authorized dealer. Contact \u003ca href=\"mailto:sales@dyneperformance.us\"\u003esales@dyneperformance.us\u003c\/a\u003e for fitment confirmation, lead time, or installation.\u003c\/em\u003e\u003c\/p\u003e","brand":"Weistec","offers":[{"title":"Default","offer_id":56529977442444,"sku":"05-273-00213-3","price":899.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/dyneperformance.us\/products\/m273-ecu-tune","provider":"Dyne Performance USA ","version":"1.0","type":"link"}