Is it this?
Just T your top ports together and T your bottom ports since you have dual wastegates
Pretty good description here on how it functions
https://www.full-race.com/store/borg...ol-solenoid-1/
If your tuner does not know how to plumb it I'd be weary on tuning the duty cycle on it. Seems like it more sensitive to changes compared to the 3 port.
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Boosted Performance Comp Turbo - Tuner- CJM Fuel Return- Modified Berk CBE- ZSpeed Stage 4 Clutch - Southbend Flywheel - Tuned by Seb ~650whp - HKS Coilovers - SPL - Focal Audio 4 way Active - Audiocontrol DSP - Work CR 2P
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