The s100 is a base Hondata system which offers the tunability as the s200 without the additional options (datalogging, 3-step, g-sensor) that the s200 offers.

The s100 fits inside the ECU and is compatible with the s200 and s200 ROM files.

The s100 is available in a boost and non-boost version for OBDI ECUs. Like the s200, it is not available for PW0 or PR3 ECUs, nor automatics. For more information see applications by ECU.

The s100 system has the following features:

• Fits inside the ECU. No external wiring.
• Speed limiter removed (if applicable).
• Tunable fuel and ignition tables.
• Expanded fuel & ignition tables for boost.
• Expanded rpm fuel & ignition tables.
• A/C cutout.
• VTEC control (non user adjustable).
• Rev limiter (non user adjustable).
• Nitrous Control.

The base price for the s100 is $195 This allows the ECU to be tuned by a dealer or anyone with ROM Editor V3 or ROM Editor V4 and a programmer. You will need a base program (ROM) for your vehicle/engine/ECU which you can get from your dealer.

s100 system - - speed limiter removed (if applicable), tunable fuel and ignition tables, expanded rpm fuel & ignition tables, VTEC control, adjustable rev limiter and Nitrous Control.