Originally Posted by fourdoorracer
i need to know if i can use my stock ecu, im assuming i can because the o2 sensor should remap the fuel ratio once it sees its running lean(when vtec kicks on) ?
It wont.
If you want to be cheap but in a semi safe way buy a VAFC. I still think try turboedit and remap your ecu or just get the right ecu and wiring.