DYNATEK DFCH-3 User Manual Download Page 2

Remove the seat. Remove or raise the fuel
tank. The tank needs to be raised enough to
give access to the fuel injectors and TPS
wires. 

Unplug the front injector. On the FI Controller,
there are 2 pairs of injector connectors. Plug
the pair with the orange wires into the front
cylinder injector harness and front cylinder
injector. Repeat this using the other 
connector pair and the rear cylinder injector.

Locate the TPS connector behind the throttle
body.

STEP

1

STEP 3

STEP 2

Installation

Rear Cylinder Injector

Front Cylinder Injector

TPS Connector

STEP

3

STEP

2

STEP 1

Part# DFCH-3

2

Summary of Contents for DFCH-3

Page 1: ...trip Alcohol Swab 2002 2005 Harley Davidson Twin Cam Touring Models Part Number DFCH 3 2801188 REV 5 18 05 Congratulations on your purchase of this Dynatek product Please take a moment to read these instructions completely before installing the FI controller The installation will only take a few minutes but proper setup for your specific bike will take longer ...

Page 2: ... 2 pairs of injector connectors Plug the pair with the orange wires into the front cylinder injector harness and front cylinder injector Repeat this using the other connector pair and the rear cylinder injector Locate the TPS connector behind the throttle body STEP 1 STEP 3 STEP 2 Installation Rear Cylinder Injector Front Cylinder Injector TPS Connector STEP 3 STEP 2 STEP 1 Part DFCH 3 2 ...

Page 3: ...install the tank Use one of the wire ties to tie the wires to the frame away from the cylinder head Place the FI Controller where you plan on mounting it permanently In most cases this will be next to the ECU on the right hand side of the bike Connect the ground lug black wire to a grounding point on the bike Use the Velcro tape to mount the FI Controller in position Use alcohol swab to clean moun...

Page 4: ...ter counterclockwise With the potentiometer pointed straight up at the thick tick mark towards the Dynatek logo that is 0 adjustment Fully counterclockwise is 20 and fully clockwise is 20 Adjusting the potentiometer between these points will result in adding or subtracting an amount of fuel proportional to how far the knob was moved from zero Calibration To select the right curve start by making s...

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