my walbro (BBK) 255 has been very loud since the day I installed it.
My 155 was pretty loud too, but not this loud. Gets kinda annoying after a while. Still providing plenty of fuel pressure, so I'd assume its ok
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NMRA O/C 9516
NA pumpgas stickshift 347 10.65@125.6, 6.73@100, 1.41 60ft
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