As I remember: light oil burning more--rings, heavy oil--blow by/PVC issue.
Try 40 than 50, than 60. If you not going to do ring job. You can find 10w-60 oils and 0w-50, which should be fine for cold starts, but expensive.
Try kreen piston soak(more power than MMO) first--your rings might be still stuck/gummed up.
Try 40 than 50, than 60. If you not going to do ring job. You can find 10w-60 oils and 0w-50, which should be fine for cold starts, but expensive.
Try kreen piston soak(more power than MMO) first--your rings might be still stuck/gummed up.
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