2015 final pre-season test in Barcelona technical image gallery - Day Three

A selection of the best technical images from herein Barcelona courtesy of Sutton Images

 VJM08 - Flo-viz applied to the diffuser

 E23 - Kiel probe array mounted behind the front wheel, measuring its wake

RB11 - The rear wings leading edge slot has been elongated, meeting with the upper louvres (yellow)

pic.twitter.com/bSn2wsESXp
— Matt Somerfield (@SomersF1) February 28, 2015

pic.twitter.com/kCynZmWWV9
— Matt Somerfield (@SomersF1) February 28, 2015

pic.twitter.com/9Y5ljIcABW
— Matt Somerfield (@SomersF1) February 28, 2015

2.5 turns on the front wing for @NicoHulkenberg pic.twitter.com/oPQsqmRHBS
— Matt Somerfield (@SomersF1) February 28, 2015