From GMMAfter the initial four races of the season,
BMW-Sauber 's was the most visibly changed Formula car in the Barcelona garages.
The German squad had a dire start to the 2009 championship, and like most teams has prepared a major upgrade for the Spanish grand prix.The revised F1.09 features radical treatment on the main element of the rear wing, and a notably straightened and raised nose.Additionally, speculation proved correct that the team would drop the 'Active Hybrid' rear wing signage now that the cars no longer feature
KERS systems .The rearward-facing element of the rear wing now reads: 'Connect'.
photo: WRI2