Quote:
Originally Posted by KULTULZ
ROTELLA-T changed its formula some years ago to comply with diesel emissions regulations. The old ROTELLA-T was still available for older fleets but was available in 5GAL pails to prevent the public from easily buying it.
Using an additive (other than break-in perhaps) is not good as the additive may not blend with the oil. This has to be done during the refining process.
VALVOLINE VR-1 RACING OIL is considered among the best for a flat-tappet street engine. They also offer a true racing oil beyond this.
This and BRAD-PENN.
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It was recommended to me to use Valvoline VR-1 racing oil in my avatar 302 engine when I purchased it.