Malossi FORCE MASTER 2.1 User manual

5519529

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FORCE MASTER 2.1
Assembly instructions
Control unit set-up
The control unit is equipped with 3
female connectors.
• Plug the cables into the relevant
connectors, which can be easily
identiied thanks to the colours.
CDI assembly
• Position the Force Master 2.1 CDI
under the seat (Fig. 1) and run the
wires to the engine, taking care that
they will not be damaged.

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Injector
• Follow the wire coming out of the
injector and cut it at about 3 cm
from the connector, as shown in
Fig. 2.
• Connect the female faston 1
supplied into the kit to the original
connector 2by using the joint 3,
and carefully respecting the colours
of the wires (Fig. 3).
NB: pay attention to use the FEMALE
faston (1 - Fig. 3)!
• Close the joint using a pliers, such
as shown in Fig. 4.
• At this point connect the male
faston 4to the wiring of the vehicle,
using the joint as shown in Fig. 5.
Cables must be connected strictly
in accordance with the colours
shown in Fig. 3.
• Connect the control unit to the two
previously prepared connectors
(Fig. 6).
Ground
• Connect the black cable 5(negative
pole) coming out of the Malossi
control unit to the screw as shown
(Fig. 7).

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TPS
• Identify the 5 cables TPS connector
located on the throttle body
(Fig. 8).
• On the yellow and black/grey
cables, apply the cable clamps
provided in the kit (Fig. 9).
• Make the following connections
using the cable clamp:
»Yellow Malossi control module
cable with yellow TPS cable
»Brown Malossi control module
cable with black/grey TPS cable
WARNING:
once the faston is connected to the
electrical tap connector we suggest
to tape the wire bunch, to avoid
electrical tap vibrations damaging
the wires.
Coil
• Locate the SMALL faston (orange
wire) connected to the original coil
and disconnect it.
• Insert the faston which comes from
the Malossi ECU (orange wire) to the
original coil.
• Connect the original wire to the
ECU’s bypass to complete the

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circuit (Fig. 10).WARNING:
If you want to bring the vehicle
back to its original condition, you
must simply disconnect the cdi
connectors and reconnect the
Malossi connectors (Fig. 11).
Working
Control module status display
The control unit display shows the
status it is in, showing both the
functionality of the engine when
switched on and any possible errors
or supporting the user if the buttons
are pressed.
Buttons
The control unit is equipped with
3 buttons:
• “M” button: pallows to select the
dierent functions sequentially
• “-” e “+” buttons: only active in
certain operating modes, they allow

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to increase or decrease the value
selected in the dierent functions
First power-up
Attention: when the key is turned
to start the vehicle, but the engine
is not started yet, the electronics
activates the power supply to all
actuators for a deined time of
approx. 3 seconds (“prime” phase).
The map and TPS calibration is
carried out starting with the vehicle
switched o.
TPS calibration
MIN adjustment
• Set the throttle knob to idle
• Press and hold the button (-) for the
entire calibration sequence
• Turn the key to ON
• The display shows lashing min
calibration logo
• If calibration successful, “OK”
appears
• If calibration was unsuccessful, the
message “OUT OF RANGE” appears
and it is necessary to repeat the
operation, checking that the
throttle is at idle

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MAX adjustment
NB: You will need the help of a friend
to adjust the MAX.
• Set the gas knob to maximum
• Press and hold the button (+)
throughout the calibration
sequence
• Turn the key to ON
• The display shows the maximum
calibration logo lashing
• If calibration successful, “OK”
appears
• If calibration was unsuccessful, the
message “OUT OF RANGE” appears
and it is necessary to repeat the
operation, checking that the
throttle is at idle
MAP selection
• Press and hold button M throughout
the calibration sequence
• Turn the key ON : the display will
show the selected map
• To change the map, turn the key
OFF-ON (keeping the M button
pressed), until the desired map is
selected
NB: the control unit will only display
the pre-set maps
The vehicle can now be switched on
and used.

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Working (Fig. 12)
These adjustments can be carried
out with the engine running, in
ventilated places.
Each time the ‘M’ button is pressed,
the display shows an indication
of the function being activated,
together with the switching on of a
dedicated LED on the edge of the
display.
In selection sequence, the
modes are:
1. “Low”: : shows the active
correction at low RPM (< 3000
RPM). If the engine is on, after
a few seconds of inactivity
it returns to the engine
screen display.
The “-” and “+” buttons reduce or
increase the injection correction
in 2% steps in the relevant RPM
ranges. When these buttons are
pressed, the selected correction
lashes. To conirm the selected
correction, it is necessary to wait
for the end of the lashing.
2. “Mid”: shows the active
correction at medium RPM
(between 3000 and 6000 RPM).
If the engine is on, after a few
seconds of inactivity it returns to
the engine screen display.

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The “-” and “+” buttons reduce or
increase the injection correction
in 2% steps in the relevant RPM
ranges. When these buttons are
pressed, the selected correction
lashes. To conirm the selected
correction, it is necessary to wait
for the end of the lashing.
3. “High”: shows the active
correction at high RPM (> 6000
RPM). If the engine is switched
on, after a few seconds of
inactivity it returns to the engine
screen display.
The “-” and “+” buttons reduce or
increase the injection correction
in 2% steps in the relevant speed
range. When these buttons are
pressed, the selected correction
lashes. To conirm the selected
correction, it is necessary to wait
for the end of the lashing.
4. “Maps”: the active map is
displayed with the word “M”
followed by the map number and
a dierent map can be selected
using the “-” and “+” buttons. If
the engine is switched o, the
active map is always displayed. If
the engine is switched on, after
a few seconds of inactivity the
engine screen display returns.
Pressing the “-” and “+” buttons
shows the active map number on