The power upgrade, developed by the Aston Martin engineering team, uses a revised induction system that was previously used on the DBS.
The system uses two switching airbox-valves that open at 5,500rpm which allows additional air into the engine to produce more power.
more detail. ...
Other article:
Hamann Aston Martin V8 Vantage Revealed
Aston Martin V8 Vantage Roadster Revealed
Prodrive Aston Martin V8 Vantage
Aston Martin V8 Vantage RS in Mako Blue
Geneva:Updated Aston Martin V8 Vantage and DB9
