CSF Race-Spec Oil Cooler, BMW E46 M3 Service E-Flash allows the end user

E-Flash allows the end user to upload the supercharger ECU software from any PC running Windows 7 or newer

Heavy-Use Components such as racing transmissions require regular maintenance to ensure longevity and continued performance

CAD and FEA engineered for optimized strength and performance

ensuring that the entire valve train is optimized for peak performance

CSF Race-Spec Oil Cooler, BMW E46 M3 Service E-Flash allows the end userWith over fifty years of experience, CSF leads the way in automotive cooling technology. Leveraging their extensive knowledge, they've engineered a high performance oil cooler that exceeds the capabilities of stock units. This oil cooler, featuring an eight row design, showcases a top notch, fully TIG welded tapered extruded end tank, seamlessly fitting behind the bumper without requiring any cutting. If you're prioritizing performance, elevate your