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DeatschWerks
5
VB40a 40amp Voltage Booster Installation Guide
1b – Follow the picture below for wiring your VB40aX2 Dual fuel pump booster. Each Red wire should go to a
switched 12v source that is key on power capable of handling 25amps. The Black wire should be grounded to
the chassis or another suitable ground location. Each Blue wire should connect to the Positive (+) terminal on
one fuel pump, and the White wire will go to a switched ground to activate the booster.
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