This USDM '11F0' board type Non-VTEC to VTEC ECU Conversion kit contains the necessary components to properly convert your Non-VTEC ECU to VTEC. After the conversion, your ECU will be electronically equivalent to a factory P28 ECU. NOTE: You must also install a VTEC engine ROM into the ECU. (Will not operate VTEC engine with a non-VTEC engine ROM/Chip) click here for installation Instructions To be sure that this is the correct VTEC conversion kit for your ECU, see our ECU board identification for VTEC conversions article.