A type of additive used to improve the viscosity of an oil.
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Related mailing-list messages and current discussions from Gerry. These are community context for the dictionary term.
Historical mailing list · Sun, 15 Oct 2000 17:32:54 EDT
...Mobil 1 uses no viscosity improvers in their 5W-30, and I assume the new 10W-30 >> Any information on the Mobil 1 15W...
Historical mailing list · Sun, 15 Oct 2000 15:40:49 -0300
...20W-50 is the same 30 point spread, but because it starts with a heavier base it requires less viscosity index improvers (polymers) to...
Historical mailing list · Sun, 15 Oct 2000 17:57:15 -0700
...20W-50 is the same 30 point spread, but because it starts with a >heavier base it requires less viscosity index improvers (polymers) to...
A combination of additives used to enhance the performance and protection of an oil.
A type of filter that allows oil to bypass the main filter and flow directly to the engine.
Engine type where oil is stored in a separate tank, not in the crankcase.
System that monitors oil pressure in the Wasserboxer engine
The temperature at which an oil releases flammable vapors.
Switch that monitors high oil pressure in the engine
