Two Brothers Racing Yamaha Zuma 125 - Manual (Page 5)

TBR001-247 Yamaha Zuma 125 - 5
10 Locate the Throttle Position Sensor on the left side of the throttle body (Fig. G)
11 Unplug the TPS from the throttle body.
This allows access to the harness.
FIG.G
12 Using the supplied posi-tap attach the GREY
wire from the Juicebox Pro to the YELLOW wire
of the stock TPS harness (Fig. H).
13 Connect the TPS harness back onto the throttle
body.
14 Reinstall bodywork.
FIG.H
The Juice Box Pro for this model controls the stock closed loop area. This area
is represented by the highlighted cells shown in Figure J. The Juice Box Pro
is designed to achieve a target AFR of 13.6:1. To use this Juice Box Pro you
must retain your stock O2 sensor.
It is not recommended to alter the values in the highlighted area unless
instructed to do so by a Juice Box Pro technician.
FIG.J