LAP3 Pro-Tuner Installation Guide

Tools Needed

- Large Zip Ties - 8-10mm Sockets

- Electrical Tape

- Velcro Tape

- Android device with Google Play Store access.

Installation Time: ~15-30min depending on experience.

Sensor Location reference picture:

Step 1: Disconnect the battery Step 2: Locate the section of cable labeled "MAP" from the ProTuner main harness. Disconnect the factory MAP sensor plug, and connect the Pro-Tuner MAP sensor cable.

Step 3: Locate the CRANK sensor underneath the factory charge pipe. Find the Y-cable labeled as "CRANK" from the Pro-Tuner box. Disconnect the factory CRANK sensor cable, and connect the Pro-Tuner CRANK sensor cable on each end of the factory plugs. Locate the matching plug from the Pro-Tuner main harness and connect the other end of the crank cable.

Note: The Crank sensor is underneath the factory charge pipe. You can remove the factory airbox to access it. Step 4: Locate the section of cable labeled "BOOST" from the ProTuner main harness. Disconnect the factory BOOST sensor plug, and connect the Pro-Tuner BOOST sensor cable on each end of the factory cable. *Note: The BOOST map sensor is located on the pipe before the throttle body, and it looks just like the Map sensor you connected on the Step 2. .

Note: The BOOST sensor is located on the cold pipe just before the throttle body

Step 5: Locate the CANbus cable from the Pro-Tuner and connect it to the CANbus port located next to the engine by the passenger side. Use electrical tapes to secure the connection.

Step 6: Locate the Bluetooth Module from the Pro-Tuner box, and connect it to the matching plug on the Pro-Tuner harness. Step 7: Optional Speed Limiter Canceler(Green Wires) - Coming Soon

Step 8: Use electrical tapes on each end of the Blue & Green wires as they are not used.

Step 9: Locate and connect the power wire from the Pro-Tuner to terminal location inside the fuse box.

Step 10: Connect the main harness to the Pro-Tuner ECU. Use Velcro fastener to mount the Pro-Tuner ECU & Bluetooth module on the desired location under the engine bay.

Step 11: The 2 Pin Gray connector is for the V2 ICM (Water Meth Injection System) & 4 pin white connector is for developer firmware update cable. Use electrical tape to seal them as they are not being used. The V2 Meth Injection system can be purchased @ https://www.lap3usa.com/product-page/pro-tuner-v2-meth-injection-kit

Step 12: Connect the Battery Step 13: Check the Manufacture date stamped behind the Pro-Tuner ECU. Grab your Android device, install the following PROSS app from Google Play store based on the manufacture date. (*V1 does not have any build date listed on the back)

Link to download Pro-Tuner V1.0 App(Manufacture date 2018): PROSS BT V1 Link to download Pro-Tuner V2.0 App(Manufacture date 2019): PROSS BT V2

Link to download Pro-Tuner V2.5 App(Manufacture date 2020): PROSS BT V2.5

Step 14: Start the car and pair the device through the Bluetooth Setting. *If you have V2.5, skip the bluetooth pairing process.

Step 15: When you open the app, it will ask you for serial#. The Serial numbers are located behind the Bluetooth module. Press Connect on the main screen(V2+ only). Once its up and running, confirm the 3 indicators (Bluetooth,OBD2,Uncle Chip) on the app are RED.

Step 16: Select the ECU CONTROL MODE button and to choose your mode. *If you own a V1 Pro-Tuner, please scroll down further to see the V1 Map selections.

V2 Pro-Tuner Map Selections:

Mode 1 - Stock Map

Mode 2 - 92+ Octane Mapping

Mode 3 - 93+ Octane Mapping

Meth Mode - 95+ Octane Mapping WMI Application: 80% WMI with a 400~500mm Nozzle. Injection Start between 5-10psi & Max Spray @ 15-20psi) E85 Mix or Race Fuel Applications: E30(4-5gal mix) or Race Fuel mix can work as well User Mode - 91+ Octane Mapping, unless customized and changed by the user

V1 Pro-Tuner Map Selections:

Mode 0 - Stock Map Mode 1 - 91-92 Octane Mapping Mode 2 - 93 Octane Mapping Mode 3 - E30 Mapping (Requires 4-5 gallons of E85 and topped off with 91-93 octane) *If you plan on running Mode 3 without E30, you can run Methanol Injection with a 500-600mm Nozzle. (Injection Start @ 5psi & Max Spray @ 15psi)

Step 14: Enjoy!