Recent content by MailPurgatory

  1. M

    How long should I expect my engine to last using Mobil1 SuperSyn 5W30??

    At least 250K, based on my ancedotal experience with a Honda one generation earlier than yours: My '90 Accord LX has over 252K miles. With the exception of leaving in the factory oil for the first 3750 miles, the rest of the miles has been on 10w-30 dino oil. Brands? I've used PZ, QS, Castrol...
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