So I gather from those readings at "WOT" open loop (FRA FRAU FRAO) my AFR is pretty much spot on, but at idle closed loop (RKAT) the AFR is running extremely lean?
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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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