Hondata modifies standard OBD I Honda ECUs, adding features and expanding the capabilities of the ECU (to read boost for example).  For best results naturally aspirated ECUs should be tuned to each individual engine setup and forced induction ECUs need to be tuned by an experienced tuner.

Hondata v3 s300 System

The s300 version 3 is a plug in module to the OBD1 factory Honda Engine Computer (ECU 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 of the comprehensive s300 features.

Hondata Coil Pack Retrofit (CPR)

This Hondata CPR kit is for the use of RSX ignition coils with a Hondata s300 ecu on a B series VTEC engine.

Hondata S300 V3 Package w VTEC ECU Jumper Harness

This Hondata S300 package Includes: Complete (new) Honadata v3 S300 unit, with software, & a VTEC obd1 ECU Adapter Harness. FREE Standard Shipping.

Please note that we also offer the s300 unit without the jumper.

Hondata S300 V3 Package w p28 ECU

Our Hondata S300 package Includes: Complete (new) Honadata v3 S300 unit, with software, & a p28 obd1 ECU (Hondata Unit Preinstalled). FREE Shipping.

Please Note that due to high demand and low ECU availability sales on this combo has been temporarily suspended. We are however still offering the s300 units by themselves with free expedited shipping.

Hondata FlashPro

The Hondata FlashPro is a hardware and software combination that connects from your laptop's USB port to your Honda's diagnostic port.

Not for sale or use in California

Hondata KPRO

Hondata K-Pro 4
• Fits inside the ECU
• Made in USA
• KManager Windows based software for parameter & table editing, calibration uploading and data logging.
• Many built in calibrations for common engine combination's
• Most current Version 4 board and software
*Compatible Core ECU Required

SFR 4 Bar MAP Sensor B/D/H-Series (Black)

This 4 bar map sensor is a plug compatible replacement for the Honda factory MAP sensor. It is a direct replacement for the B, D, H, F and K-series Honda engines. This plug in sensor takes less than 60 seconds to install and eliminates the risk of sensor damage that often occurs when attempting to wire in other types of MAP sensors. Settings are found in your Hondata s300 unit Parameters under MAP.

Hondata Normally Closed Boost Controller

The Hondata 4 port boost controller precisely directs pressure to the top and bottom of your waste-gate diaphragm. It allows much lower waste-gate spring pressure for better low gear boost control and perfect high gear, high boost control.

A 10 lb waste-gate spring will enable 50+ psi of boost
Better spool-up and mid range power
Better duty cycle control

Hondata Traction Control (For S300, KPro, or Flashpro)

Hondata Traction Control Kit for use with Hondata S300, Kpro, or Flashpro. The traction control kit works by monitoring the antilock brake system (ABS) wheel sensors, and reduces engine output when wheel spin is detected to achieve maximum traction. The included dash mountable switch allows you to select different slip rates on the fly, while the software allows you to fine tune the system to work best with your car and driving style.

Hondata Clear OBD1 ECU Cover

Hondata 92-95 Honda / Acura OBD1 S300 ECU covers are beautiful and precision machined lids that replace your old worn out ECU cover. Part # Lid-clear-S300

Gates 92-95 Honda D-Series VTEC Water Pump

Gates 92-95 Honda Civic / 93-95 Honda Civic Del Sol D16Z6 Water Pump
Part# 41045

Hondata FlashPro Honda Accord 2013-2015 (US 4 Cyl)

Hondata FlashPro allows full user tuning and datalogging for your 2013-2015 Accord. It includes Windows based software called FlashProManager.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. Part# FP-ACRD-US

Hondata FlashPro Honda Accord 2013-2015 (US 4cyl CARB)

Hondata FlashPro allows datalogging and limited tuning for your 2013-2015 Accord. It includes Windows based software called FlashProManager.The FlashPro connects from your laptop's USB port to your vehicles diagnostic port. Part# FP-ACRD-US-CARB

Hondata FlashPro Honda Accord 2013-2015 US V6

Hondata FlashPro allows full user tuning and datalogging for your 2013-2015 Accord. It includes Windows based software called FlashProManager.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. Part# FP-ACRD-US

Hondata FlashPro Honda Accord 2013-2015 US V6 (CARB)

Hondata FlashPro allows datalogging and limited tuning for your 2013-2015 Accord. It includes Windows based software called FlashProManager.The FlashPro connects from your laptop's USB port to your vehicles diagnostic port. Part# FP-ACRD-US-CARB-V6

Hybrid Racing 96-98 Honda Civic K-Series Swap Adapter Harness

Hybrid Racing Part# HYB-CWH-01-17
Adapts to 02-04 RSX harness only and requires wiring skills

Hondata FlashPro Accord 2018+ US 2.0 Turbo

Hondata Part# FP-ACRD-US
The FlashPro allows datalogging and tuning for your 2018 + 2.0 turbo Accord. It includes Windows based software called FlashProManager.The FlashPro connects from your laptop's USB port to your vehicles diagnostic port.

Hondata FlashPro Accord 2018+ US 2.0 Turbo (CARB)

Hondata Part# FP-ACRD-US-CARB
The FlashPro allows datalogging and tuning for your 2018 + 2.0 turbo Accord. It includes Windows based software called FlashProManager.The FlashPro connects from your laptop's USB port to your vehicles diagnostic port.

Hondata FlashPro Civic 2006-2011 US 1.8

Hondata Part# FP-R18-US
FlashProManager.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.

Hondata FlashPro Civic 2006-2011 US 1.8 (CARB)

Hondata Part# FP-R18-US-CARB
This FlashPro allows datalogging and limited tuning for your 2006-2011 US 1.8 Civic. It includes Windows based software called FlashProManager. The FlashPro connects from your laptop's USB port to your vehicles diagnostic port.

Hondata FlashPro Civic 2012-2015 US 1.8

Hondata Part# FP-R18-US
The FlashPro allows full user tuning and datalogging for your 2012-2015 US 1.8 Civic. It includes Windows based software called FlashProManager. 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.

Hondata FlashPro Civic 2012-2015 US 1.8 (CARB)

Hondata Part# FP-R18-US-CARB
The FlashPro allows datalogging and limited tuning for your 2012-2015 US 1.8 Civic. It includes Windows based software called FlashProManager. The FlashPro connects from your laptop's USB port to your vehicles diagnostic port.

Hondata FlashPro Civic 2016-21 Turbo 1.5 US

Hondata Part# FP-16CIVIC-L15T-US
The FlashPro allows full user tuning and datalogging for your 2016+ US Civic 1.5 Turbo. It includes Windows based software called FlashProManager. 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.

Hondata FlashPro Civic 2016-21 Turbo 1.5 US (CARB)

Hondata Part# FP-16CIVIC-L15T-US-CARB
The FlashPro allows datalogging and limited tuning for your 2016+ US Civic 1.5 Turbo. It includes Windows based software called FlashProManager. The FlashPro connects from your laptop's USB port to your vehicles diagnostic port.

Hondata FlashPro Civic Si 2006-2011 US

Hondata Part# FP-SI-US
The FlashPro allows full user tuning and datalogging for your 2006-2011 US Civic Si. It includes Windows based software called FlashProManager. 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.
**Please Note: Due to the current COVID-19 (Corona virus) pandemic Hondata is affected by the California Stay at Home order. This may effect shipments of Hondata Product until this order is lifted. If you are in urgent need of a Hondata product please contact us for availability. Otherwise we will be shipping Hondata orders as expediently as possible.