Juggling The Truth About Today's Oil - Engine Oil Tech
Produced by Shell, commercial-grade ROTELLA T has been a popular off-the-shelf choice for flat-tappet camshaft engines, but rumors of recent reformulation have sent hobbyists scurrying for options. The truth is that the current API CJ-4 category rating offers enhanced levels of anti-wear protection and, according to Shell, ROTELLA T was designed with flat-tappet camshaft protection in mind. View Related Article
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