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Old 04-13-2006, 10:59 PM
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Tripower455 Tripower455 is offline
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My "quiet" Mallory 140 is pretty loud. The problem is that I have the pump mounted to the front of the trunk pan, and it is like a huge resonator.........

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Old 04-13-2006, 11:05 PM
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wheelspin wheelspin is offline
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Get used to it, or upgrade to 3" exhaust . Seriously, even when rubber mounted, ALL vane-type pumps are loud.

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Old 04-13-2006, 11:48 PM
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6D6GOAT 6D6GOAT is offline
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Quote:
Originally Posted by Tripower455
My "quiet" Mallory 140 is pretty loud. The problem is that I have the pump mounted to the front of the trunk pan, and it is like a huge resonator.........

yep, thats where i have mine mounted (i ll post a picture tomorrow) i fabbed up a bracket that hangs from the front of the floor pan right in front of the gas tank. i even insulated it with rubber gromets.

i wonder what would happen if you hung it from a radiator hose. stick the top of the pump in the hose, clamp it with a hose clamp and attach the top half to a bracket from the front of the trunk pan.. so it will hang and dangle freely...........kind of like a...........well, never mind

hhhhmmmmmm. i might give that a try because i think its the resonance that is bad, not so much the pump

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