When you unplug it your engine gets more fuel and it sounds like it likes it. You need to turn your fuel pressure up a little and reconnect the hose.
Usually if you run without the vacuum hose attached you will run rich at an idle and at low RPM's.
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92' LX-Big brakes, Lots and lots of suspension, GT40X heads, Ported cobra intake, stock cam, Vortech SC trim.
00' Lightning-Stock
88'CRX-13 second ego killer
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