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  1. Supertech vs. Syntec (O'Reilly) | BobIsTheOilGuy

    May 25, 2005 · I've been using Syntec 5w30 and Microgard Select filter in my wife's Fusion for a few oil changes now. Pretty happy with it... I used Magnatec before and this Syntec is quieter. WIX filters …

  2. O’Reilly full synthetic vs syntec | BobIsTheOilGuy

    Jun 28, 2017 · O’Reilly Full Synthetic is made by Omni. O’Reilly Syntec is made by Castrol. I believe this is true as well!

  3. New OReilly Syntec 3 Gallon Boxes | BobIsTheOilGuy

    Feb 18, 2024 · Remember Castrol Syntec? Castrol stopped using Syntec when Edge appeared, but to protect the branding I'd assume, they started making oil and labeling it Syntec for O'Reilly's. To the …

  4. Syntec by O'Reilly | BobIsTheOilGuy

    Apr 15, 2017 · Seems pointless to me. Nothing on the label explains why it's worth paying extra compared to the regular O'Reilly synthetic. Price-wise it's not a good value when whatever name …

  5. Switched from Mobil 1 0w20 to Syntec Blend 5w-20

    Nov 6, 2003 · After a short stint with the Mobil 1 0w-20, I couldn't resist any longer and switched over to Castrol Syntec Blend 5w-20. I'm very curious as to how this...

  6. O'Reilly Syntec boxed vs quart/jug oil - Bonus SDS confusion

    Apr 15, 2017 · 2. The SDS for Syntec 0W-40 shows Castrol Edge 0W-30, which would imply they are identical products. So if you wanted Edge 0w30 and a good oil filter you could get a sweet deal on it …

  7. Ryco SynTec - Fully Synthetic Filters | BobIsTheOilGuy

    Jul 7, 2015 · Ryco in Australia make good quality oil filters, last time I looked, about 6 months ago, they only had the standard cellulose filters. But I just could this: Ryco SynTec Filters It appears the have a …

  8. High-end filters Australia | BobIsTheOilGuy

    RYCO Syntec - $23.50 - 99.8 % at 25 μm, seems like a very similar construction to the Amsoil, probably made in China. I actually called Ryco and asked some for more details on the efficency at smaller …

  9. Castrol Syntec - real synthetic? | BobIsTheOilGuy

    May 25, 2006 · Is Castrol Syntec really synthetic oil? The jug says full synthetic, but I read on various web sites that it's not a real synthetic. I wouldn't think they could state "full synthetic" if it wasn't. I …

  10. Walmart discontinuing Syntec 5W50 and Mobil 1 Truck and SUV?

    Jan 7, 2005 · i went to the local walmart last night and while taking a look at the oil section i found that Castrol syntec 5W50 is beeing replaced with castrol syntec 20w50(new formulation?) and the Mobil 1 …