Originally Posted By: 2012AccentSE
The weird thing is, this forum bashes Lucas products, but the amazon, walmart, pepboys, autozone, O'reilly's, Napa, etc all have stellar reviews on the UCL, transfix, and HDOS. Can someone explain that to me? I'm not being silly, it's a valid question.
The big difference is that BITOG is all about the oil, the additives, and what goes into them. By its very nature, BITOG is a FAR more informed population, per capita.
Your average Amazon, WalMart, PepBoys (etc..) reviewer doesn't really know any better, and typically leaves their review based off of one use, without really considering that for virtually every oil/fuel additive, one use is a very poor sample size.
That, or it's the result of "My buddy uses it, and I used it too, and my car hasn't broken down yet" thinking.
Originally Posted By: 2012AccentSE
I've used the HDOS in my 5.4 3v for 1 oci and didn't notice a difference with 5w20 and a MC820s. I figured it would be the same like what I'm doing now, running a 5w30.
Again, one use is a very poor sample size. The only thing you can really definitively say is that the HDOS has lightened your wallet some, thickened your oil, and weakened the overall additive ratio. You may effectively be running a 5w30, but it's a 'weak' 5w30.