User manual
GPX Pro Manual31
© 2009 XT Racing
Wiring Summary – CABLE “A”
Black wire
Connect to vehicle’s negative battery terminal
Red wire
Connect to (preferably switched) source of 12V
(positive battery terminal)
Green wire
Digital input # 5
(default - digital RPM)
Blue wire
Connect to coiled wire around spark plug if
utilizing coupled (inductive) RPM pickup
Brown wire
Analog/digital input # 1
(default - TPS)
Yellow wire
Analog input # 2
(default - temperature)
Wiring Summary – CABLE “B”
Black wire
Connect to vehicle’s negative battery terminal
Red wire
3V output. May be used to power linear
potentiometers for suspension inputs.
Green wire
Analog input # 4
(default - rear suspension)
Blue wire
Analog input # 3
(default - front suspension)
Brown wire
Do not use. Future expansion.
Yellow wire
Do not use. Future expansion.










