Thread: DIY: E53 X5 Siphon Pump with Improved O-ring and Teflon Wrap
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Old 03-04-2022, 05:37 PM
dpagini dpagini is offline
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You bought a random o-ring to work better than the OEM one? What specs were you looking for...? was it the 22x2.5mm? Is that it? Does material matter? (sorry, I'm not exactly a gearhead)
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