Pulsar PSR 5855A With PTG Style Compressor Wheel Dual Ball Bearing Turbocharger HP Rating 770PTA series Turbine wheel with slim nose and hub for reduced weight and faster spool up Decentered blades on turbine wheel for improved gas flow ability and reduced turbo lag Newly designed Anti Surge compressor housings with integrated speed sensor port and boost reference port for improved performance monitoring and control Dual ball bearing system for improved durability, stability, and reduced friction resulting in enhanced performance and