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MikeD930 MikeD930 is offline
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Join Date: Apr 2008
Location: missouri
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Originally Posted by smurfbus View Post
Is that with 2.5mm or 4mm? Looks pretty big to create pressure but it clearly did.
Let me looks like it's drilled out to 4mm. You would not believe how small the restrictor holes are. I did the same thing to the oil restrictors in mine a few years ago but for different reasons (provide more oil to cams and valve train).
'87 930
Old 11-15-2011, 02:09 AM
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