Quote:
Originally Posted by TheFixer
I have a fuel pressure gauge with multiple adapters of which none will fit on the schrader valve on the m54b30 fuel rail in the e53. It does work on what appears to be the same fuel rail on the m54b30 in my e46.
Anyone know what particular size fuel pressure qauge adapter fitting is needed?
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Not sure what the size is, but after buying a "universal" pressure gauge set that none of the fittings fit my fuel rail Schrader valve, I bought one that would specifically work with the M54. It is a smaller than normal valve.