When you have the map sensor engine then Indeed i beleive you can operate the ITB's. While I am not far too guaranteed how the vehicle will operate as the original Laptop will depend upon map sensor readings to adjust air/fuel. I used to be gonna return the engine, but https://toyota-4age-engine-for-sa76420.thelateblog.com/36082893/toyota-4age-blacktop-engine-for-sale-secrets