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10- Tap/hold the left button to set your maximum sensor value 
 
11- Tap the right button to move on to "A1.bL" (this is the lowest value for bargraph 
illumination) 
 
12- Tap/hold the left button to set your lowest bargraph value (no bars illuminated) 
 
13- Tap the right button to move on to "A1.bH" (this is the highest value for bargraph 
illumination) 
 
14- Tap/hold the left button to set your highest bargraph value (all bars illuminated) 
 
15- Hold the right button until the screen turns off to save and exit the menu 
 
5 Volt Power Source: If your sensor requires a 5v power source, you can use the purple wire on 
the gauge harness as your power source. 
 
 
 

 
 

Summary of Contents for V3

Page 1: ... Guide P3 V3 General Setup Only the OBD2 connection is required for gauge function all other wires are optional We suggest connecting the gauge to your OBD2 port and starting your engine to check functionality before installation ...

Page 2: ... the temperature of the air entering the engine Can be read in either Celsius or Fahrenheit IAT2 Post cooler heat exchanger This is the reading of the temperature of the air entering the engine Can be read in either Celsius or Fahrenheit OIL Engine oil temperature This is the temperature of the oil in your engine Can be read in either Celsius or Fahrenheit CAC AIr Charge air cooler temperature Thi...

Page 3: ...peed reaches 60 MPH Time will display until vehicle comes to a stop Measured in seconds Reads 0 100 when configured to Km H 0 100 0 100 acceleration timer Starts automatically as soon as vehicle leaves 0 0 MPH and stops automatically as soon as the vehicle reaches 100 MPH Time will display until vehicle comes to a stop Measured in seconds Reads 0 160 when configured to Km H 60 130 60 130 accelerat...

Page 4: ...is already correctly set for your vehicle 4 Once you are back to your correct cc setting HOLD the right button until the screen turns off this saves exits the menu 5 Start your engine if not already running and the gauge will turn on It will take a little longer than usual on the first startup after completing these steps This process forces the gauge to re scan the ECU and pull all the readings t...

Page 5: ...e steps listed below 1 Make sure your vehicle is KOEO key on engine off 2 HOLD both buttons until you see ConF appear display will then automatically switch to d t c 3 HOLD the left button until CLrd is displayed display will show HoLd while holding the button and then switch to CLrd once clearing is completed In some situations a code clear may be completed while the engine is running but KOEO is...

Page 6: ...output wire of MAP sensor with analog input 2 see Analog Inputs section for details bSt c OBD2 boost from charge pipe MAP sensor Audi 3 0t VW EA888 diesel bSt d OBD2 boost from vehicle MAP sensor bSt E BMW E chassis digital boost from charge pipe MAP sensor bSt F BMW F chassis digital boost from charge pipe MAP sensor bSt 0 Digital boost for Audi VW FSI bSt 1 Digital boost for Audi VW TSI TFSI bSt...

Page 7: ...e on LC 2 wideband A1 PS Pre configured setting for P3 Pressure Sensor green wire on P3 Pressure Sensor Analog Input 2 blue wire on P3 V3 main harness A2 n Analog input disabled A2 Y Opens sub menu for manually configuring sensor input values see Analog Inputs section for details A2 EC Pre configured setting for P3 ESVA Ethanol content output brown wire on P3 ESVA A2 Ft Pre configured setting for ...

Page 8: ...ire the display will dim If less than 5 volts is sensed on the green dimmer wire the display will be in bright mode d On P Persistent display will stay in bright mode until the user manually changes to dim mode and vice versa Power Control Option pCo A Automatic the gauge will turn on and off with engine pCo b Button the gauge will not turn on after engine is started until the left button is press...

Page 9: ...other OBD2 devices LP n Low Priority Mode OFF LP Y Low Priority Mode ON Air Fuel Ratio Lambda AFr A Air Fuel Ratio AFr L Lamda Calibrate Analog Boost Sensor engine must be turned off CAL b Tap left button and display will show OpEn AIr SnSr to verify your engine is off it will then show tAP 1 Tap the left button and then display will flash back and forth and then shut off Your analog sensor is now...

Page 10: ...from ESVA Ft fuel temp from ESVA LC Air Fuel ratio from LC 2 wideband kit PS Pressure reading from P3 Pressure Sensor 5 Hold the right button until the screen turns off to save exit the menu Setting Up an Analog Input using manual sensor scaling directions shown for analog 1 directions are same for analog 2 1 Enter the configuration menu of your gauge by holding both buttons until you see ConF 2 T...

Page 11: ...alue no bars illuminated 13 Tap the right button to move on to A1 bH this is the highest value for bargraph illumination 14 Tap hold the left button to set your highest bargraph value all bars illuminated 15 Hold the right button until the screen turns off to save and exit the menu 5 Volt Power Source If your sensor requires a 5v power source you can use the purple wire on the gauge harness as you...

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Page 13: ...oost setting bSt x TAP the RIGHT button again and write down the next setting Repeat steps 2 3 until you have written down all the settings Compare your settings with the settings listed for your vehicle in the configuration chart Adjust your settings if necessary by TAPPING the LEFT button once you are on the setting that needs changed HOLD the RIGHT button until the screen turns off to save exit...

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