Posted by Vaughn [172.69.140.144] on Tuesday, August 25, 2026 at 22:15:43 :
FYI - Ran across this site that lists the engine oils and ZDDP. I also found adding a bottle of STP which has about 300-600 ppm can actually lower the amount of ZDDP in an oil change, but I like it anyway, so look for an oil that you like and use it.
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