Quote:
Originally Posted by Bill Douglas
I've been using Penrite 20w50 for years in my SC. Years and years. And no smoking or odd things happening. It's got the extra zinc too.
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Just one of those things I suppose. Leak down last week was 2% across all 6 so I rarely see smoke. The amount of smoke after the Penrite was no bueno. No heat exchangers, no spills, just light smoke pouring from both pipes. annoying enough to ban Penrite for the old girl.