Hondata S300 V3 Option:Ready to Run it is not the only

it is not the only source

They include all of the robust features found in the original CD-5 Carbon Dashes

We utilize OEM style connectors and terminals to ensure a perfect plug and play fit all the way from the solenoids/sensors back to the ECU pins

If you need an ECU specially formatted for an 05-06 RSX

Hondata S300 V3 Option:Ready to Run it is not the onlyPlease select the option that is best suited for you and keep in mind S300 can ONLY be installed into OBD1 ECU's for those of you sending in for install. No Install You are purchasing a new S300 board in box. You do NOT send in your ECU since you are declining installation. Yes Install You will ship your ECU to us using the instructions in your order confirmation email and take advantage of our professional install plus FREE capacitor replacement,