Two Brothers Racing Kawasaki Ninja 300 User Manual
Page 3

ITBR001-327 www.twobros.com
2013 Kawasaki EX300 - 3
Figure A
Figure B
Figure C
7. Locate and unplug the stock wiring harness from both of the fuel injectors as
shown in Figure B.
8. Attach the Juice Box Pro wiring harness to the stock wiring harness and the fuel
injectors as shown in Figure C.
Attach the connectors with the orange colored wires to the left-most cylinder
(cylinder #1).
Attach the connectors with the yellow colored wires to the right-most cylinder
(cylinder #2).
unplug
unplug
ground
harness
1. Remove the seats.
2. Remove the fuel tank.
3. Lay the Juice Box Pro module in the tail section and route the wiring harness
towards the front of the bike, following alongside the right side frame rail as
closely as possible.
Cross-member brackets may need to be loosened or removed to route the wiring
harness beneath them.
4. Move the junction box out of the way and remove the bolt securing the battery
cover as shown in Figure A.
5. Attach the ground wire with the 6mm ring lug from the Juice Box Pro to the
negative side of the battery as shown in Figure A.
6. Reinstall the battery cover and junction box.