You can quote specs all day long but I would never use ST or recommend anyone to use it, ever. Amsoil meets these specs too but you guys slam it till the cows come home. The money you save buying ST oils wasted going to Walmart all the time.quote:
I fail to comprehend the reasoning though...yes, ST may be made by the lowest bidder, but if it meets 4718M, and GM calls for 4718M in this specific application, what's the problem
Only buy brand name products from Walmart if you must go there, stay away from their store brands. The source of those products changes with the wind, if they find it a nickle cheaper in China, thats where ST will come from next. I don't trust them.......
All you guys perpetrating this tale that you can't use Synthetic Oil in new engines read this From Mobil 1 site
I wonder how many who own these cars visit this site? How many use ST elcheapo oil in them?
quote:
Myth:
You should break in your engine with conventional oil, then switch to a synthetic oil like Mobil 1.
Reality:
You can start using Mobil 1 with SuperSyn Technology in new vehicles at any time, even in brand new vehicles. In fact, Mobil 1 with SuperSyn Technology is original equipment (it is installed at the factory) in:
Aston Martin
Bentley Amage and Bentley GT
Cadillac CTS, XLR, SRX and STS
Chevrolet Corvette
Dodge Viper
Mercedes-Benz AMG vehicles
Mercedes SLR
Mitsubishi EVO
Pontiac GTO
All Porsche vehicles
One of the myths that surrounds synthetic oils is that new engines require a break-in period with conventional oil. The fact is, current engine manufacturing technology does not require this break-in period. As indicated by the decisions of the engineers who design the high-performance cars listed above, Mobil 1 can be used starting the day you drive the car off the showroom floor.
btw - GM engines are not fired till they are in the car. For them to run engines would be a EPA nightmare not to mention a huge health risk for workers. The test run them using other means but not by running. Once the Vette is fired, it is run thru some paces before it leaves the plant. Its fired up about 200 ft from the end of the line, driven off by 2 women to the alignment racks, then driven to the DVT (dynamic vehicle testing) DYNO and run up to 75 mph till it passed the tests, brakes are tested, car driven on to water leak testing booths and then out the door 1/2 mile to the staging area for shipping. So before it even gets to the dealer is been driving fairly hard.
[ February 07, 2005, 11:51 AM: Message edited by: Mike ]