"The RA108 car is a wholly different concept to its predecessors, in terms of its aerodynamic layout and mechanical structure. The design philosophy has been developed to allow greater scope for aerodynamic packaging and exploitation, particularly to facilitate the introduction of performance upgrades through the season.
"The focus has been on attaining a high level of aerodynamic efficiency with stability and this is reflected in the way that the chassis has been revised to interact with the different aerodynamic features and the suspension. This approach should allow more potential for further developments to take place, the first of which will be for Melbourne when we will introduce a substantially revised aerodynamic package compared with the car we have launched today.
"The Honda RA808E engine is subject to the FIA engine homologation regulations and therefore the vast majority of engine components remain unchanged. The exhaust geometry and air box have changed to suit the RA108 aerodynamic package. An additional development is the FIA requirement that the fuel mix should now contain 5.75 percent biofuel - an initiative that Honda fully supports.
More report: http://www.formula1.com/news/headlines/2008/1/7305.html