
2008 Suzuki GSX1300R
Installation Instructions
Parts List
1 Power Commander
1 USB Cable
1 CD-ROM
1 Installation Guide
1 Power Adapter
2 Power Commander Decals
2 Dynojet Decals
2 Velcro®Strip
1 Alcohol Swab
1 O2 eliminator
1 Wire tap
The ignition MUST be turned
OFF before installation!
You can also download the Power
Commander software and latest maps
from our web site at:
www.powercommander.com
Button Adjustment Display
Faceplate Buttons
Expansion Port
USB Port
PLEASE READ ALL DIRECTIONS BEFORE STARTING INSTALLATION
Dynojet Research 2191 Mendenhall Drive North Las Vegas, NV 89081 (800) 992-4993 www.powercommander.com
2008 Suzuki Hayabusa - PCIII USB - 1i339-411 www.powercommander.com

Fig. AFig. B
Unplug these connectors
1 Remove the main seat and the passen-
ger seat.
2 Hold the front of the fuel tank up
using the prop rod located
in the trunk area.
3 Disconnect the main wiring harness
from each of the LOWER injectors
(Fig. A).
4 Lay the PCIII in the tail section and
route the PCIII harness down the left
hand side of the bike towards the
throttle bodies.
5 Plug the PCIII wiring harness in-line
of the stock wiring harness and injectors (Fig. B).
Fig. C
Wire tap
Cylinder 1 - ORANGE
Cylinder 2 - YELLOW
Cylinder 3 - GREEN
Cylinder 4 - BLUE
6 Locate the Throttle Position Sensor
connector on the right hand side of
the throttle body.
7 Crimp the supplied wire tap to the
PINK/BLACK wire of the TPS harness.
8 Connect the GREY wire from the
PCIII to the wire tap (Fig. C).
Grey wire from PCIII
It is recommended to use dielectric
grease on these connections.
2008 Suzuki Hayabusa - PCIII USB - 2i339-411 www.powercommander.com

Fig. D
Fig. E
Ground wire
9 Attach the ground wire from the PCIII
to the negative side of the battery
(Fig. D).
PCIII harness
10 Install the PCIII in the tail section
using the supplied velcro. Make sure
to clean both surfaces with the alcohol
swab before attaching.
11 Bolt fuel tank back into place.
12 Locate the stock O2 sensor connec-
tion. This connection is behind the
right hand side fairing. The fairing
needs to be pulled away from the
frame to gain access but does not
need to be totally removed.
13 Plug the Dynojet O2 eliminator into
the stock wiring harness. The stock
O2 sensor will not be connected to
anything.
14 Reinstall fairing.
2008 Suzuki Hayabusa - PCIII USB - 3i339-411 www.powercommander.com