Vtec problem

[superlude1996]

I just put a d16z6 motor in the civic with the p28 ecu and i am not getting any vtec. The Speedo does not work all the time in the car and i got a CEL light because of the o2 sensor. Can anyone give adive on this?

 

[AHHVTEC]

fix the speedo

 

[austin20110]

replace o2 sensor