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advanced FLOW engineering
Instruction Manual
Make: BMW
Model: 330i/ix 340i/ix/GT (F3X)
Make: BMW
Model: 430i/ix/GT 440i/ix/Gran Coupe (F3X)
Make: BMW
Model: 220i/ix 230i/ix (F2X)
Make: BMW
Model: M240i/ix (F2X)
P/N: 77-46318
Year: 2016-2019
Engine: L6-3.0L (t) B58
Year: 2016-2020
Engine: L6-3.0L (t) B58
Year: 2017-2020
Engine: L4-2.0L (t) B46/B48
Year: 2016-2021
Engine: L6-3.0L (t) B58

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Summary of Contents for aFe Power 77-46318

  • Page 1 FLOW engineering Instruction Manual P/N: 77-46318 Make: BMW Model: 330i/ix 340i/ix/GT (F3X) Year: 2016-2019 Engine: L6-3.0L (t) B58 Make: BMW Model: 430i/ix/GT 440i/ix/Gran Coupe (F3X) Year: 2016-2020 Engine: L6-3.0L (t) B58 Make: BMW Model: 220i/ix 230i/ix (F2X) Year: 2017-2020 Engine: L4-2.0L (t) B46/B48...
  • Page 2 • Please read the entire instruction manual before proceeding. • Ensure all components listed are present. • If you are missing any of the components, call customer support at 951-493-7185. • Ensure you have all necessary tools before proceeding. • Do not attempt to work on your vehicle when the engine is hot. •...
  • Page 3 aFepower.com Page 3...
  • Page 4 REMOVAL Figure A Refer to Figure A for Step 1. Step 1: Locate the MAP 1 and TMAP sensors 2 . The MAP sensor is located on top of the intake manifold under the engine cover, the TMAP sensor is located on the charge pipe on the front of the engine.
  • Page 5 INSTALL Figure B Refer to Figure B for Steps 2-3. Step 2: Remove the engine cover to gain access to the MAP sensor then disconnect the MAP sensor. Step 3: Locate the MAP sensor jumper harness on the aFe module. This is the shortest harness with four wires on each connector.
  • Page 6 INSTALL Figure C Refer to Figures C for Steps 4-5. Step 4: Locate and disconnect the TMAP sensor. Step 5: Locate the TMAP sensor jumper harness on the aFe module. This is the longer harness with three wires on each connector. Plug the male connector of the module to the stock TMAP sensor, then take the female connector of the module and connect to the male connector of the engine harness.
  • Page 7 INSTALL Figure D Refer to Figure D for Steps 6-7. Step 6: Carefully route the switch cable behind steering wheel cover. Step 7: Mount the Switch where desired on an open, flat surface. aFepower.com Page 7...
  • Page 8 REMOVAL Figure E Refer to Figure E for Steps 8-10. Step 8: Remove the two 10mm nuts holding the foot trim panel. Step 9: Route the switch cable through firewall and into the engine bay. Follow the main harness through the grommet into the firewall.
  • Page 9 INSTALL Figure F Refer to Figure F for Step 11. Step 11: Mount the module in a safe location with adequate hood clearance, using the supplied Velcro strip. Then, secure the wires and module away from any extreme heat and moving parts, with the provided ties.
  • Page 10 • Green LED: Stock • Yellow LED: Sport • Orange LED: Sport+ • Red LED: Race Use the grey button to select the desired setting. Power adjustments can be done at any moment. Thank you for choosing aFe POWER! Page 10...
  • Page 11 Page left blank intentionally Page 11...
  • Page 12 advanced FLOW engineering, inc. 252 Granite Street Corona, CA 92879 TEL: 951.493.7100 TECH: 951.493.7185 P/N: 06-80944...