RENNtech | ECU Upgrade | R230 | SL 600 | MY07-11 | 625 HP / 745 LB-FT | 5.5L V12 BiTurbo | M275 mercedes-benz-s-class--221---2007-2013--s63-amg-biturbo-esr6433928 Deducting the figure from 7
RENNtech | ECU Upgrade | R230 | SL 600 | MY07-11 | 625 HP / 745 LB-FT | 5.5L V12 BiTurbo | M275 mercedes-benz-s-class--221---2007-2013--s63-amg-biturbo-esr6433928 Deducting the figure from 7RENNtech ECU Upgrade for 230 SL 600 MY 2007+. Up to 625 HP and 745 LB FT. Gains: +115 HP & +133 LB FT. RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, countless hours of in house research, development and exhaustive testing ensure that our proprietary ECU upgrade offers incredible performance gains and rock solid daily driver reliability. RENNtech
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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6