Thread: question on 6x heads
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Old 03-05-2007, 09:20 PM
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PunchT37 PunchT37 is offline
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It`s an old EGR thermo-vacumn switch or TVS. It kept the EGR from operating till the water temp. got to the specified temp. It`s not gonna hurt anything unless you think it`s ugly. Then i`d use a pipe plug.

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