DO88 S58 Auxillary Radiator M3 M4 f97 automotive manufacturers and tuners rely

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KW as a manufacturer uses only its own resources

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DO88 S58 Auxillary Radiator M3 M4 f97 automotive manufacturers and tuners relyA Common Bottleneck in S58 Cooling Systems The S58 engine is equipped with a three radiator setup one main central radiator and two smaller auxiliary radiators in the corners. These auxiliary radiators are critical for helping maintain coolant temps under sustained load. Unfortunately, the factory units are built with narrow cores and plastic end tanks, which become a weak point on tuned or hard driven vehicles. Bigger, Stronger, Cooler do88s