Check the throttle body and plenum jubilee clips. I had mine fail an MOT only to find that a pipe was loose causing way too much air in the system. Tightened it up and it flew passed the MOT.
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Porsche Boxster S Type 986
Bi-xenon Headlight Upgrade | 987 S 18" Anthracite Alloys | Android Head Unit | 5000k 55w HID's | 5000k Cree DRL's | 5000k Cree number plate lights | Cree LED Indicators | One-touch roof operation | Bypass exhaust pipes | Parking sensors | Ambient footwell lighting
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