Quote:
Originally Posted by mziggy16
October 2023 the valves were adjusted and new injectors installed. About 4K miles ago.
Valve guides have not been done. Valve guides seems to be where this is headed.
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ok still there is a lot of noise from your valves...if it was done right?
The noise could also be the valve guides
here is how your engine should sound...
cold
https://www.youtube.com/watch?v=Out_PKGkYYY
and here since somebody asked warm engine after i got home from 2 hour driving
https://www.youtube.com/watch?v=EUMbXSvZUNI
you can hear the difference
Ivan
__________________
1985 911 with original 502 191 miles...808 198 km
"The difference between genius and stupidity is that, genius has its limits". Albert Einstein.
Last edited by proporsche; 11-25-2025 at 01:28 AM..
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