Thread: Z4MC refresh
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      04-24-2022, 06:39 PM   #40
racerbruce
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Drives: 21 X3 & 13 335is E93
Join Date: Dec 2009
Location: Seattle

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Well done!
The delta between cylinders is so close - great news. Any idea what the compression psi is when the S54 is relatively new?

The strut bar looks very custom and one-off....great job.
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