Information: Subsequent performance increase to 316 kW(430 HP) Engine Type: Standard engine MA103 with...
Porsche technical service bulletin 122-L7V6H-03 for 2012-2016 Porsche 911 Carrera and 2012-2016 Porsche 911 Targa 4.
- Bulletin number
- 122-L7V6H-03
- Component
- Engine
- Summary
- Information: Subsequent performance increase to 316 kW(430 HP) Engine Type: Standard engine MA103 with engine power of 294 kW (400 hp) General: A parts kit is available for increasing the performance of the standard engine. Increased performance is achieved by implementing the following measures on the engine: ? New cylinder heads with flow-optimized intake ports, valves and valve springs. ? New intake camshafts. ? New resonance intake manifold with switching flaps (material: aluminum sand cast). ? Modified maps for the DME control unit.
Owners of these vehicles have filed 3 complaints in the engine category.
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