Hondata S100 $125 + 3% paypal shipped 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.