reffug said:
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Cary????????
Anybody????
And Dats all I have to say about dat, cause I need this guy. Dammit
Boy, I get stuck filing Oppositions to Exparte Injuctions and prepping for trial and all hell brakes loose. Thank goodness for Internet access in the hotel I am at.
To respond to C-Dan's comments (I better be careful or no more parts for me), the primary benifits of synthetics are as follows:
1) Superior flow in extremely cold weather conditions,
2) Better protection at the high temperature limits,
3) Ability to formulate wide spread oils that can be run year round without varnishing, sludging, or other problems. (i.e. Mobil 1 0w-40)
4) Longer change intervals.
#1 is important for those that live in climates with weather that regularly gets bellow 0F. For the rest of us it doesn't matter.
#2 is important for turbocharged cars (oil cools turbo bearings), track cars, or cars run under extreme circumstances.
#3 is important for everyone, but few if any mineral oils have these problems anymore. It becomes and issue if you follow longer change intervals.
#4 Synthetics are able to provide low wear for longer change intervals than Mineral oils and represent a financial and enviromental savings when run longer.
So most of what C-dan says is true. I have said before on this board, if you are going to change your oil every 3000-5000 miles, use a good mineral oil and don't waste your money on Synthetics. If you don't want to screw around with changing all the time, use a good synthetic (I.e. Mobil 1 0w-40, or consider the new Mobil 1 10w-40 EP) and run for 7500-10,000 mile intervals, or the new EP can be run to 15,000 miles.
If anyone wants more info, do a search, we have covered weights, brands, wear numbers, and everything else in the past. One day I will finish the oil faq. In the mean while, I have to go to bed, I have a trial in the morning.
Cary