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Old 04-16-2019, 02:51 PM   #2
KRAM36
Need For Speed
 
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Join Date: Feb 2013
Location: Funville
Posts: 1,990
Garage
Curious, have you changed the exhaust system on the car? Especially putting in secondary cat delete pipes?
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2003 Boxster S
| 987 Air Box | K&N Air Filter | 76mm Intake Pipe| 996 76mm TB | 997 Distribution T | Secondary Cat Delete Pipes | Borla Muffler | NHP 200 Cell Exhaust Headers |
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