The BorgWarner S400 SX-E FMW 360 turbocharger is presented as an upgrade option (upgrade to part 171702) for forced-induction applications. As a BorgWarner offering, it serves as a replacement or higher-capacity turbo choice where increased airflow or different compressor/turbine characteristics are required. The overview focuses on its role as a direct turbo upgrade rather than speculating beyond the model designation.
BorgWarner S400 SX-E FMW 360 Thrust Turbocharger (Upgrade to 171702)