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      09-01-2021, 05:54 AM   #24
640ijims
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Drives: 2018 X5M , 14%E2%80%99640i ver
Join Date: Jul 2019
Location: East Coast of SC

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Garage List
2018 X5///M  [7.50]
2018 BMW  [0.00]
I believe the carbon in suspension acts as another form of lubricant…sort of like the stuff we used to squirt into home door locks when they got sticky. This was a powder in a squeeze tube…graphite I believe.
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