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.

s100 Features

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.