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- Fri Sep 12, 2008 9:06 am
- Forum: Biofuels Forum
- Topic: Is Diesel Grade Motor Oil Necissary When Running Biodiesel??
- Replies: 2
- Views: 5001
There are a number of 'synthetic' oils available for diesel use. Group III base oils (hydro-processed dino oils) are considered synthetic since Castrol was taken to task for claiming their g-3 oil was synthetic and won before the FTC. Castrol, Pennzoil, Chevron (who owns the process and licenses it ...