In 2008, Aston Martin introduced an aftermarket dealer approved upgrade package for power and handling of the 4.3-litre variants that maintained the warranty with the company. The power upgrade was called the V8 Vantage Power Upgrade, creating a more potent version of the Aston Martin 4.3-litre V8 engine with an increase in peak power of 20 bhp to while peak torque increased by 10 Nm to . This consists of the fitting of the following revised components; manifold assembly (painted Crackle Black), valved air box, right and left-hand side vacuum hose assemblies, engine bay fuse box link lead (ECU to fuse box), throttle body to manifold gasket, intake manifold gasket, fuel injector to manifold seal and a manifold badge.