RENNtech ECU Upgrade | C218 | CLS 550 | 480HP / 605LB-FT | 4.7L V8 BiTurbo | M278 | MY2012-2014 mercedes-benz-sl-class--231---2017-present--sl63-amg-esr2518058 RENNtech Full Intercooler Upgrade Kit

RENNtech ECU Upgrade | C218 | CLS 550 | 480HP / 605LB-FT | 4.7L V8 BiTurbo | M278 | MY2012-2014 mercedes-benz-sl-class--231---2017-present--sl63-amg-esr2518058 RENNtech Full Intercooler Upgrade KitECU Upgrade 480HP 605LB FT Gains: +45HP +162TQ Our intermediate level ECU upgrade for the Mercedes M278 engine still offers huge gains in performance across the entire RPM range, but with a slightly reduced peak HP and torque from our standard tune. This is ideal for customers who want increased performance in their daily driver without worry of extra strain on driveline components or for areas and countries with extreme altitudes, temperatures or

SKU: 86953899368 · From vanierexcavation.com