Ilya Mykhalchyk kept up the pace in FP2 to go even faster than this morning to top the Day One timesheets.
His best lap of 1min 28.731secs kept him 0.526secs clear of Luke Mossey, as David Allingham ended the day third, with Josh Owens fourth and Tom Ward fifth.
Pirelli National Superstock Championship, Combined practice:
1. Ilya Mykhalchyk (ROKiT BMW Motorrad) 1min 28.731s
2. Luke Mossey (Milenco by Padgetts Motorcycles) +0.526s
3. David Allingham (SMS/Nicholl Oil BMW) +0.632s
4. Josh Owens (SAF Holland Honda) +0.729s
5. Tom Ward (Armada Racing Honda) +0.735s