There are two physical types of the s300: the regular s300 and the s300J, designed for JDM or square ECU frames. Although they appear different, the S300 and S300J boards operate the same way. There are no special settings in SManager, and the same calibration loaded into the two different style ECUs will behave identically. 1.

HondaVert S300 daughterboard for OBD1 ECU, which significantly expands capacity of it. Datalog, RealTime Programming, Lunch Control, Boost control, Nitrous control, ITB and more. Fully retains all vehicle systems. ABS, Gauges, Air conditioner and etc.

The Hondata S300 is a plug in module to the factory Honda Engine Computer (ECU) which vastly expands the capabilities of the factory ECU. Forced induction, data logging, real time updating of parameters, engine protection are but a few of the s300 features. The s300 uses different connecting pins in the ECU from the s1

Forced induction, datalogging, real time programming, Bluetooth and engine protection are but a few of the comprehensive s300 features. Designed, manufactured and assembled in the USA. There are rectangular frame ECU (US) and square frame ECU (Japan) versions of the s300.

s300/s300j Overview. The s300 version 3 is a plug in module to the OBD1 factory Honda Engine Computer (not included) for manual transmission vehicles 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.

The s300 is a plug in module to the OBD1 factory Honda Engine Computer (ECU) which vastly expands the capabilities of the factory ECU. Forced induction, datalogging, real time updating of parameters, engine protection are but a few of the s300 features.

HA Motorsports 4-port Race Boost Control Solenoid. Everything you may need to tune your vehicle using the Hondata S300 system. The S300 is one of the best OBD1 Honda/Acura tuning systems available.

Installation services are available for the Hondata S300, S300-J, and Hondata boost solenoid parts. The 92-95 “Golden Era” Civic and Integra generation ecu’s are S300 compatible only. USDM OBD1 ecu’s are a generally rectangular in shape while the JDM OBD1 ecu’s are mixed and can either have a square ecu body or a rectangular ecu body ...

The Hondata S300 is a plug in module to the factory Honda Engine Computer (ECU) which vastly expands the capabilities of the factory ECU. Forced induction, data logging, real time updating of parameters, engine protection are but a few of the s300 features. The s300 uses different connecting pins in the ECU from the

Hondata s300 is an engine management solution that works with a factory OBD1 Honda Engine Computer. Hondata s300 allows you to tune a vehicle for anything from a simple bolt-ons engine application to a 8 second SFWD race car. New features for Version 3: Serial output for dashboards. AiM MXL and Racepak IQ3 - (needs 230-vmefi-hond) Main features: