BorgWarner Turbo & Emissions Systems, Aftermarket is pleased to announce the release of replacement turbochargers for late model Mack E6, and E7 engines. This new offering includes both new and remanufactured turbochargers, covering the most popular Mack S3B, S300, and S400 part numbers. The warranty for the turbos under this new program is one year, or 100,000 miles. These additional Mack turbochargers will be available through the growing network of BorgWarner Turbo & Emissions Systems service partners.