i am switching over to the lt1 maf and translator plus should i turn the 1st knob to 3 and should i remove the screen fron the sensor i am reading the instructions and i am confused it says set knob to 0 for lt1/ls1 3.5 sensor and 3 for caprice/impala sensor 3 inch the caprice has a lt1 engine this is why i am confused the sensor that i have is the same size as the stock one