Pedro de la Rosa believes that HRT has already derived "a small step forward" from its new floor despite the nature of the Singapore circuit making it difficult to get the best out of it.
Source: http://www.iracing.com/inracingnews/formula-one-news/f1-formula-one-news/de-la-rosa-new-floor-helping-hrt
Peter Hirt David Hobbs Gary Hocking Ingo Hoffmann
