AF Corse's Marco Cioci was the fastest in a very close second European Le Mans Series practice session at the Estoril circuit.
At the wheel of the #51 Ferrari 458 Italia, he set the best time in class with 1:45.976. The Italian ace shared the CAR with team-mates Rui Aguas and Piergiuseppe Perazzini.
Darren Turner, Andrew Howard and Alex MacDowall were second fastest with the #99 Aston Martin Vantage GTE from Beechdean AMR.
The top-three in GTE was completed by Johnny Laursen, Mikkel Mac and Christina Nielsen sharing the Formula Racing run #60 Ferrari 458 Italia.
The JMW Motorsport #60 Ferrari 458 Italia was fourth. The Proton Competition #77 Porsche 911 RSR was fifth. The AT Racing #56 Ferrari 458 Italia was sixth. The AF Corse #55 Ferrari 458 Italia was seventh. The Proton Competition #88 Porsche 911 RSR was eighth.
The ten-minute qualifying session will start at 12:45 local time.
Photo: Ferrari Media