Ash Beech charged to the top of the day one timesheets as he clocked a 1m 16.791sec lap to beat this morning’s leader Shaun Winfield down to P2 by just 0.063s.
FHO Racing by Kobelco’s Alex Olsen was third, ahead of Joe Francis as Billy McConnell finished the day fifth.
Pirelli National Superstock Championship with MotoNovo Finance, Thruxton, combined practice:
1. Ash Beech (Jones Dorling Racing) 1m 16.791s
2. Shaun Winfield (TAG Racing Honda) +0.063s
3. Alex OIsen (FHO Racing by Kobelco) +0.072s
4. Joe Francis (Stauff Fluid Power Kawasaki) +0.080s
5. Billy McConnell (C&L Fairburn Properties/Jackson Racing) +0.204s