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Old 02-20-2003, 02:26 PM
rickjordan rickjordan is offline
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Join Date: Nov 2000
Location: Vernon, CT
Posts: 1,846
My VW Passat requires 91 oct or higher. I can put in lesser gas, but the engine computer will adjust the timing to prevent engine knock. The overall performance and fuel economy would go down. So, it's false economy to put in lesser gas.
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