The Dane has exclusive use of the revamped Haas at this weekend's Hungarian Grand Prix, with his American-owned squad having adopted a Ferrari-style concept for its first in-season development.
Although Magnussen ended up just 0.187 seconds ahead of his teammate Mick Schumacher in the older spec car at the end of second practice, he reckoned that the lap time did not tell the full story of the car's potential.
