Support & Downloads
All information provided on this page is subject to change without notice.
Scroll to the bottom of the page for PC software & firmware updates.
User manuals, data sheets & schematics

Paddleshift system
Quick setup guide

Paddleshift GCU-1 pinout
(After May 2012)

Paddleshift GCU-1 schematic
(After May 2012)

GCU-1 Pinout description
(After May 2012)

GCU connector
termination guide

Paddleshift GCU-1 tacho
Jumper configuration

G-Dash colour dashboard
User manual

Easyshift user manual
(Manual shift system)

Easyshift coil cut wiring
(Manual shift system)

Gear position indicator
(After April 2011)

Gear position indicator
Bara Motorsports.

Quaife Gear Indicator
& temperature display

Gear position sensor
installation instructions.

GCU-3 pinout information
37-way Deutsch AS connector

ECUmaster BLACK
CAN setup guide

GCU-3 Torque control
CAN definition.

Penny & Giles rotary
hall-effect datasheet

Pneumatic schematic
typical installation

Pneumatic schematic
Hillclimb installation
Installation Drawings

Paddleshift system
Gearbox actuator installation guide

Paddleshift system
Throttle blipper, push type

Paddleshift system
Throttle blipper, cable pull type

3-way valve block
Standard type

2-way valve block
For DBW applications

Air accumulator assembly
with mounting foot

Air accumulator assembly
without mounting foot

Air compressor assembly
silver type

Air compressor assembly
black type

Gearbox actuator
standard 32mm stroke

Gearbox actuator
long 50mm stroke

High pressure regulator
for hillclimb installation

'Formula' paddle assembly

'GT' paddle assembly

Single 'rally' paddle assembly

Gearbox Control Unit (GCU)
GCU-1

Gearbox Control Unit (GCU3)
CAN based 'Pro' version
Software

Paddleshift-1 calibration software:
Please contact Geartronics for the correct version for your GCU

Easyshift calibration software
version 3.1.10 - Only for ECU's supplied after July 2014

Previous GCU3 calibration & Shiftview (3.36.0.3)
Only for use with 'Pro' GCU3.

Paddleshift GCU3 'Lite'
For use with a password protected GCU3 - allows sensor calibration

G-Dash configuration software
(Includes Dashview data analysis)

GCU3 Firmware update instructions

Paddleshift USB Device Drivers.Please note: these drivers are not Windows certified!

Instructions for disabling driver
signature enforcement in Win8/10.

Download the latest version of Adobe Acrobat Reader
(Required to read above documents)