The team tried out an initial design in China, and brought a revised version to Barcelona. With positive data in hand, the team is very likely to race it.
"I think the chance is big, so we will run that. I think there is a big possibility to carry on with it," said Massa.
However, the advantages of the unit are questionable, and didn't keep them for only reaching eighth quickest in the first practice sessions.
"It was disappointing, especially the car balance wasn't very good, we need to analyze better what direction we should go for tomorrow, and analyze what happened last time we were here, as I was quite happy with how the car was then."
"We brought new parts which definitely you can see some improvements. For sure we were not the only team who brought new parts, we saw a very strong Red Bull, a competitive McLaren and a competitive Mercedes, so it is something we need to analyze for tomorrow, but definitely what we brought to the car is working."