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Registered
Join Date: Jul 2008
Location: Central Washington State
Posts: 4,435
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100% emmision related, the only purpose to heat up your cat when you're idling along in traffic. Just shunt vacuum lines around the solenoids.
I'm just trying to figure out how they're energized, not that it really matters but inquiring minds want to know.
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Mark H. 1987 930, GP White, Wevo shifter, Borla exhaust, B&B intercooler, stock 3LDZ.
Last edited by mark houghton; 03-26-2025 at 05:30 PM..
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