Search results

  1. M

    synthetic alternative to 15-40 marine

    I have a Malibu tow boat with 340 HP 350. Indmar specs. Pennzoil 15-40 marine only but states Synthetic oil that meets our requirement of 15W40and API rating of SJ/CJ4 is acceptable to use after 100 hours or operation.(Still with 50 hour change requirement) I wouldn't worry too much about this...
Back
Top