The #63 Grasser Lamborghini set the fastest time in Thursday’s lunchtime free practice session for the 2017 Spa 24 Hours.
Factory driver Mirko Bortolotti setting a time of 2:20.406 in a session which saw several drizzly spells and never fully dried out.
Next up was a pair of Mercedes-AMGs, the #88 AKKA-ASP entry and the #84 HTP Motorsport car, courtesy of times from Daniel Juncadella (2:20.606) and Franck Perera (2:20.935) respectively.
Another AKKA-ASP entry, the #89 Mercedes, was fastest of the Pro-Am runners and fourth overall.
Track action continues apace for the rest of the day, with pre-qualifying, qualifying and night qualifying all to follow.