Jason Plato: I think the balance is OK but we're just struggling with a little engine problem. We're not quite sure what is but the boys are going to pull it apart and have a look.
Kimi Raikkonen admitted that qualifying sixth for the Japanese Grand Prix was a 'sh*t end result' after being best of the rest behind Mercedes in the early stages.
Marc Marquez explains his post-Barcelona improvements were not solely down to his chassis change, as he has adapted his riding style to the 2015 RCV's needs
'It gives us a couple of extra horsepower but I didn't feel... We are always one of the last ones in the top speed classification. We need to work harder' - Aleix Espargaro.
Inclement weather conditions at Suzuka meant that further comparisons between Ferrari and Mercedes would have to wait another day, according to Singapore GP winner Sebastian Vettel.