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Old 04-03-2014, 02:31 AM   #8
818BoxsterS
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Join Date: Mar 2014
Location: SFV
Posts: 82
I know this is an old thread but I'm having the same issue and was hoping to find a solution. My rpm drops by about 50-100 rpm continuously causing the engine to shake. I replaced the aos, maf, oil fill tube, and cleaned the throttle body. What else could it be.
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