SManager is Windows software for use with the s300.

SManager allows you to

  • Load, save and edit ECU calibrations
  • re-program your ECU
  • View ECU information in real time
  • Record & playback datalogs from your ECU

  • Laptop or desktop
  • 32 or 64 bit Vista, 7, 8, 10, 11
  • USB 2.0 port
  • Internet Access
* The software will not run on computers using ARM-based processors are not supported ('Windows on ARM'), including ARM based Macs using Parallels.

Main features

  • Table and parameter editing
  • Datalog recording, playback & review
  • Configurable display window with gauges, buttons and indicators
  • Check and clear error codes
  • Extensive built in context sensitive help system


  • 25+ built in calibrations for common engine combinations
  • Hondata Vault for cloud storage of calibrations and datalogs


  • Datalog directly from the s300 using a laptop or from on board datalogging memory on the s300
  • Recording & playback datalogs
  • Graph & analyze datalog engine sensors

Parameter Editing

  • Real time sensor display & table tracing
  • Table editing with sensor overlays

S300 / SManager Help

Download SManager software here