Thread: Keep her above 4000rpm and she'll thank you for it every day.
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Old 03-16-2008, 04:04 PM   #42
teacher
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Join Date: Apr 2005
Location: Cali
Posts: 107
hey
Though I know this is an old post, I wanted to ask anyone about how long they should keep their cars above 4000 rpm? Ten minutes? An hour? More?
Just curious!
Bill
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