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RENNtech TRACK SERIES
R1 Performance Package for 230 - SL 65 AMG
the driver can fully control the exhaust valves
These extractors reduce drag by pulling air flow from the top surface of the wing
Modified Peformance:
RENNtech ECU Upgrade | X166 | GLS 550 | 500HP / 605LB-FT | 4.7L V8 BiTurbo | M278 mercedes-benz-glc-class-coupe--253---2016-present--glc-63-amg-esr1091906 RENNtech TRACK SERIESECU Upgrade 500HP 605LB FT Gains: +26HP +67LB FT 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
US$ 68.00
US$ 42.00
US$ 45.00