1999-2009 [Subscribe to Daily Digest] |
The G-05 and the oldstyle Saab blue extended life (G-48) have virtually identical chemistry. (Valvoline tech sheets)
I think the low-silicates (cca 300 ppm) have an advantage over 0 silicates for waterpump longevity. (or so I've heard).
posted by 64.222.107...
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