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Old 05-03-2012, 06:18 PM   #2
Jager
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Join Date: Jul 2010
Location: California
Posts: 1,859
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Quote:
Originally Posted by tommy583 View Post
My 98 Boxster seems to hesitate after 5,500 rpm's. It doesn't always do it, but at full throttle it sometimes feels like it stumbles. The air filter is new. I had my indy change the spark plugs. He inspected the coil packs and said they were fine. Any ideas?
Fuel filter or fuel pump.
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