DIY · Source reviewR129 SL600Mercedes-Benz R129 SL600 restorationA 1997 SL600 returns to use after four years parked, with ADS and charging-system repairs followed by winter restoration and an owner-reported 330-mile trip.Mercedes-BenzSLR129Chassis: R129Variant: SL600Engine: M120Topics in the accountM120Restorationmbworld · Technician117