Red Bull caused a stir by starting pre-season Formula 1 testing with their new car in ... on either side of it there is space for more air to flow through into the section under the bottom of ...

The idea is to free up further space for more air mass to flow down ... to the rest in testing, as its predecessor was, it promises to be a very long year. What do Red Bull's rivals think?

The width of the nose cone has slightly increased at the tip with a low-drag air inlet used instead of an oval tip. READ MORE: Ferrari respond to F1 testing woes after Red Bull and Mercedes notes ...