Originally Posted By: Mark888
Even the lowest priced synthetic like Walmart SuperTech Synthetic is far superior to a conventional oil.
No way. "Far superior"? How? It's the most bland syn on the market that does OK, but even then it's not a good deal anymore.
I would put YB, QS, Valv, MC5K, Hav, and even Supertech dino up against ST syn for longevity any day.
Originally Posted By: Bill in Utah
In a 5k OCI there is no benefit to running syn over conventional if the engine does not REQUIRE syn in 99% of the vehicles out there.
Bingo.