Quote:
Originally Posted by NO_H2O
At least 1200 ppm ZDDP in your oil at all times. Around 1800 ppm for break-in.
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Thank you for the input guys, engine ran an other 2 hours (ZDDP added) and lifters seems OK (at least better).
Bad news that I've sold the car so engine should stay on the standard for a while. Will open a new topic for the newbie.
Before:
After :-)