My car has an audible whine in the cabin that changes pitch depending on load. Most noticeable between 50 and 65 mph with light accelerator pressure. Service manager claims this is normal. Anyone else have this?
Recently purchased an 07 1SG STS4 w/13k. Loving the car but the mileage isn\'t impressive. I\'m getting about 20.5/highway (71mph) and 15.8/city driving. Thats mostly highway. 93octane What are you seeing? Anyone seen any gains from the ...
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