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Old 02-10-2017, 08:55 AM   #2
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Quote:
Originally Posted by Chad View Post
not sure if std m3 has this?
No, CSL had special inlet valves

Quote:
Originally Posted by Chad View Post
Potential problem I've noticed sticking chain tensioner piston. This one is not smooth in operation anybody ever had to replace on ??
My mechanic advised me on replacing it while he did treated my VANOS with Beisan stuff. I can ask him what is his take on it? But from what i remember this part is only around 80 pounds.. so not that expensive.


The picture of the inlet valves is worrying, it looks like metal flakes?
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Greetings, Julian.

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