The new 1.6 litre V6 turbo engines for 2014 will still make a lot of noise because it will be special engines says Renault Sport's Rob White.

Renault Sport's Rob White: The introduction of turbochargers and reduction of revs will result in less noise. However, it's extremely important to understand that these are going to be special engines that will make lot of noise, which would be a sort of a success factor for this formula.