Ferrari to hold fire on upgrades for Bahrain F1 test

The Maranello-based team had a hugely encouraging first test at Barcelona in Spain last week, with Carlos Sainz Jr and Charles Leclerc consistently near the top of the timesheets throughout the three-day session.

But while the new F1-75 looked to be in good shape compared to key rivals Mercedes and Red Bull, the situation could change significantly in Bahrain if, as is suggested, the other squads unleash some updates.

Paddock speculation at the Barcelona test hinted that…