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Old May 22nd 2009, 14:54
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Humble Humble is offline
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Join Date: Jan 2003
Location: Boulder Creek, CA
Posts: 758
My roommate has a walbro pump in his rally car mounted in the trunk next to the fuel cell and when it's running it's as loud as the engine at idle, it really is that bad. I have mine mounted up front with rubber isolators and you can barely hear it when the motor is off, it's surprisingly quiet.
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