Turbosmart BOOST CONTROLLERS – ELECTRONIC - e-Boost2 (2005-current) – Complete User Manual - Manual (Page 12)

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Two port, single solenoid, Twin turbo connection Method (2)
(For obtaining maximum boost pressure on your twin turbo straight engine)
 Port 1 of solenoid to Top port of wastegates
 Port 2 of solenoid to Pressure only source
 Port 3 of solenoid to Bottom port of wastegates
 Block off other turbocharger pressure port (if needed)
Two port, twin solenoid, Twin turbo connection Method (2)
(For obtaining maximum boost pressure on your twin turbo V configuration engine)
 Port 1 of solenoid to Top port of wastegates
 Port 2 of solenoid to Pressure only source
 Port 3 of solenoid to Bottom port of wastegates
 Join the wires from both solenoids together (polarity not important) and then connect them to the brown and grey wires of the
wiring loom
Solenoid
Port 2 of solenoid to
pressure only source
Port 1 of solenoid to top port
of wastegates via tee piece
Port 3 of solenoid to bottom
port of wastegates via tee
piece
Tee Piece
Plug pressure port on
one turbo only
Port 3 of solenoid to bottom
port of wastegates via tee
piece
Port 1 of solenoid to top port
of wastegates via tee piece Port 2 of solenoid to
pressure only source
Join wires