Precision Turbo and Engine BigStuff3 GEN3 Engine Torque Management (ETM) System - Manual (Page 5)

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Trans Brake Signal
Ground
+12V
Use a Bosch style 30 Amp relay (part number 0332201107). Wire as follows:
Pin 1 - Ground
Pin 2 - Trans-brake signal
Pin 3 - +12V
Pin 4 - Timer Enable (Hdr. 1 Pin L2 or 4 way Boost connector pin A)
Timer Enable
Relay
How to Configure the ETM System
The ETM “Torque Management” configuration screens can be accessed from BigComm’s main tool
bar as shown below.
Rev 1.1 5