Local Walmart started to trickle the GF-7A jugs. No quart bottles yet.
I have to double check my new jugs but I think they are all labeled GF-6A and API SP. My new bay box is GF-7A and API SQ. Also has a date on it. June 2006. I forget exact date.Local Walmart started to trickle the GF-7A jugs. No quart bottles yet.
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It's probably something along those lines. The test they ran was a "Modified" Seq IIIH. So modified could mean it was set at a different temperature.Yes this will be very interesting. We know in real world use that it removes deposits and seems to keep them from forming. I wonder if there's a continuous cycle of it laying down deposits and then cleaning them with the active ingredient, so the net result is it runs clean, but the tests will be interesting.
I hope he runs a regular Euro oil too like M1 FS 0W-40 or M1 ESP 0W-30.
Must mean June 2026. The Valvoline bottles that have pretty new date codes that are labeled GF-6A/SP most likely meet GF-7A/SQ.I have to double check my new jugs but I think they are all labeled GF-6A and API SP. My new bay box is GF-7A and API SQ. Also has a date on it. June 2006. I forget exact date.
Well one cleans rings, keeps them free from deposits, and consistently returns outstanding UOAs. The other appears to be a mediocre group III oil that has been known to stick rings on a meticulously maintained Subaru. Easy choice to me!Debating wheather to stick with extended protection high mileage 5w30 or switch to VRP 5W30 ....... next change on my 1500 hemi
Mediocre Group III? Are you referring to Mobil 1 5W-30 Extended Performance High Mileage?Well one cleans rings, keeps them free from deposits, and consistently returns outstanding UOAs. The other appears to be a mediocre group III oil that has been known to stick rings on a meticulously maintained Subaru. Easy choice to me!
I was referring to Valvoline EP but it looks like I read it too fast. M1 EP HM seems like it’s pretty good.Mediocre Group III? Are you referring to Mobil 1 5W-30 Extended Performance High Mileage?
I wonder if any of this oil has been reformulated with less Group 3+ (GTL) oil because Shell Plc experienced damage to its Pearl GTL plant in Qatar following retaliatory Iranian strike?Local Walmart started to trickle the GF-7A jugs. No quart bottles yet.
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Did it ever have GTL?I wonder if any of this oil has been reformulated with less Group 3+ (GTL) oil because Shell Plc experienced damage to its Pearl GTL plant in Qatar following retaliatory Iranian strike?
Well, I’m going to say it again - the last vehicle that I owned - that burned oil (and much from valve stem seals) - was a 17 year old Dodge PowerWagon driven like Dukes of Hazard …I was referring to Valvoline EP but it looks like I read it too fast. M1 EP HM seems like it’s pretty good.
Comments on ring cleaning still apply though.
About 80 to 90 Percent GTL. Safety documentation for Valvoline Restore & Protect explicitly listed Distillates (Fischer-Tropsch), heavy, C18-50-branched, cyclic and linear (CAS 848301-69-9)Did it ever have GTL?
That’s a lot of GTL. Not sure I’ve seen any oil that high. Are you sure it’s 80-90% GTL?About 80 to 90 Percent GTL. Safety documentation for Valvoline Restore & Protect explicitly listed Distillates (Fischer-Tropsch), heavy, C18-50-branched, cyclic and linear (CAS 848301-69-9)
Yeah if what you’re doing is working for you in an engine not known to have problems, carry on I suppose. You always have the VRP escape hatch if problems arise. I think an issue with newer engines is we may not know they are problematic until later, but if you keep an eye on things like any self respecting BITOGer is doing I’m sure, you can probably intervene before it gets out of hand and cylinders get scored. My bias is always toward prevention though, but that’s me.Well, I’m going to say it again - the last vehicle that I owned - that burned oil (and much from valve stem seals) - was a 17 year old Dodge PowerWagon driven like Dukes of Hazard …
I tried them all - but as DN3 implied - in the absence of visible problems - what’s this crusade worth?
A pile of cut up filters for me ? $$$
Now support US companies …
#notobsessedwithrings
Thanks. Yeah that’s the CAS for GTL for sure, but I haven’t seen that on the VRP SDS. I wasn’t aware of any GTL in VRP. I feel like Valvoline uses more middle of the road base oils and puts more into their additive package in general.About 80 to 90 Percent GTL. Safety documentation for Valvoline Restore & Protect explicitly listed Distillates (Fischer-Tropsch), heavy, C18-50-branched, cyclic and linear (CAS 848301-69-9)
For a brief moment, this oil looked to punch above its weight.
Yeah, really wonder how much is changing now - so part of the reason for building a year or two of stash …For a brief moment, this oil looked to punch above its weight.