When I was working at a dealership, most independent brands such as NAPA and CarQuest were packaged by Valvoline. I'm sure other parts stores oils were packaged by them as well. Years ago Pennzoil and Quaker State were called "Pennsylvania based oils" and contained more paraffin wax which would build up inside an engine to the point of having to be scraped off with a putty knife when you tore it down. They claim that they are cleaner now and they may be because oil comes from all over now. I still shy away from them though. Heck, for years I ran reprocessed oil in high mileage vehicles and couldn't tell the difference.
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Today's Featured Article - Timing Your Magneto Ignition Tractor - by Chris Pratt. If you have done major engine work or restored your tractor, chances are you removed the magneto and spark plug wires and eventually reached the point where you had to put it all back together and make it run. On our first cosmetic restoration, not having a manual, we carefully marked the wires, taped the magneto in the position it came off, and were careful not to turn the engine over while we had these components off. We thought we could get by with this since the engine ran perfectly and would not need any internal work. After the cleanup and painting was done, we began reassembly and finally came to t
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