Hondata S300 V3 Option:Ready to Run Two additional programmable LEDs are

Two additional programmable LEDs are located above the toggle buttons on the top of the housing on either side of the integrated LED shift lights

AEM has a comprehensive line of highly accurate

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

it is not the only source

Hondata S300 V3 Option:Ready to Run Two additional programmable LEDs arePlease 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,