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Hondata modifies standard Honda engine computers (ECUs), adding features and expanding the capabilities of the ECU (e.g. for forced induction). These modifications are available either as a reflash, or a fully tunable system.  Reflashes involve the ECU being sent to Hondata; programmable system require the ECU to be modified for pre-2006 vehicles, or an external programming interface for 2006 and later vehicles.

  • Hondata - FlashPro

    The FlashPro connects from your laptop's USB port to your vehicles diagnostic port to provide live tuning with a variety of calibrations, extensive real time and stored datalogging capabilities. Warning Not legal for sale or use in California on any...

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  • Hondata - K-Pro (Version 4)

    Hondata - K-Pro (Version 4)

    Hondata K-Pro Version 4 The K-Series Programmable ECU (K-Pro) consists of a hardware modification to any K-Series ECU, plus Windows software which allows you to re-program the ECU and datalog sensors. Warning Not legal for sale or use in...

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  • Hondata - K-Pro S2000

    This is a specially adapted ECU which allows the 2000-2005 S2000 to run from an RSX ECU. The engine crank and cam sensors must be changed to equivalent 2006-2007 parts - see below. The S2000 K-Pro includes a new or user-supplied RSX (PRB) ECU...

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  • Hondata - K-Pro Version 4 (05-06' RSX)

    This is a Hondata-modified 2002-2004 RSX ECU and an adapter harness for the 05-06' RSX. Hondata makes hardware modifications to the 2002-2004 ECU to enable it to work with the different sensors and actuators found on the 2005-2006 RSX ECU. After these...

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  • Hondata - S300

    The s300 version 3 is a plug in module to the OBD1 factory Honda Engine Computer (not included) which vastly expands the capabilities of the factory ECU. Forced induction, datalogging, real time programming, Bluetooth and engine protection are but a few...

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