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Old 09-13-2009, 08:51 AM
houtxfdcapt houtxfdcapt is offline
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Join Date: Mar 2008
Posts: 51
OPTI-4 SAE 30 4-Cycle Engine Lubricant

anyone here have any knowledge of, or currently using this oil. Im thinking about putting this in my generator and the riding mower. The company states that it will double the engine warranty if used since new.
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1983 W123 300D Turbo
2000 F250 7.3 Powerstroke
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