4 HARLEY-DAVIDSON INSTALLATION GUIDE
98200148
FLASHING YOUR VEHICLE
The Power Vision must be paired to the connected vehicle ECU
to function properly. Pair to vehicle will only happen at the
start of the fi rst ECU read.
Note:
Once paired to the vehicle ECU, the Power Vision will
not work on another vehicle without purchasing a tune
license.
1
From the Main Menu, select
Tuning>Flash Tune
.
2
Select the tune fi le (.djt) and press
Enter
to view the Tune Info.
Note:
The Dynojet tune fi le (.djt) is a tune fi le which is
different (better than stock performance or the necessary
fi le when bolting on an exhaust, for example); the stock fi le
(.stk) is the direct duplicate of what the OEM shipped.
3
Press
Enter
to accept the tune.
4
Press
Enter
to begin the fl ash. Do not turn off the key switch
or disconnect the Power Vision during the fl ash. Writing to the
ECU should complete within three minutes.
5
After the fl ash is complete, turn the key off and wait 45 seconds
before turning the key back on to start.
TUNING
FLASH TUNE
AUTOTUNE
MAIN MENU
TUNING
VEHICLE TOOLS
DEVICE TOOLS
GETTING STARTED
Use the Tune File Wizard to prepare your Power Vision
device with the stock (stk) and tune (djt) fi les needed to
fl ash your vehicle.
1
Connect the Power Vision to the vehicle.
2
Turn the key on. The Power Vision will scan for fi les.
There are three possible fi le states:
File State 1
: No compatible tune or stock fi les.
File State 2
: No compatible tune fi les.
File State 3
: All required fi les found.
3
Gauges are displayed.
File State 1
:
Press the
Enter
button for ECU read
to begin the tuning
process.
File State 2
:
Go to
tunes.dynojet.com/
to
download tune fi les.
File State 3
:
All required fi les found. The Power
Vision is ready to fl ash a tune to the
connected vehicle.
Connect the Power Vision to the
vehicle diagnostic port to collect
ECU information. Turn the key on.
READ ECU
AN ECU READ CAN TAKE UP TO
3 MINUTES TO COMPLETE
PRESS TO RETURN
PRESS TO CONTINUE
WRITING TO ECU
WRITE SHOULD COMPLETE
WITHIN 3 MINUTES, PLEASE
WAIT...
This process takes about three minutes.
The Power Vision will pair to the vehicle at the start of
the ECU read.
