This is a combined kit at a slightly reduced price and includes one OBD1 USDM chipping kit w/ SST chip and VTEC conversion kit for your specified board type.

(eCtune, Uberdata, Crome, Hondata & Neptune compatible)

Convert your USDM non-vtec ECU (PR4/P05/P06/P75) to a VTEC ECU
Runs identical to any P28 VTEC ECU

Notes:
- Includes USDM ECU Chipping Kit
- Includes all components to convert your USDM OBD1 non-Vtec ECU to control Vtec (PR4/P05/P06/P75)
- Please SPECIFY and know what board type you are converting (see link below)
- If you have a 1720 P05 ECU, the extra transistor for the O2 Sensor conversion from 1-wire to 4-wire will be included already
- If you have any questions before ordering, please email me

How To Figure Out Which Board # You Need!