Davey Todd remained in control of the Pirelli National Superstock with Moneybarn Finance action as he kept Joe Talbot at bay in second practice.
Todd clocked a best lap of 1min 35.348secs during the second session, beating Talbot by 0.484secs.
Third quickest was Josh Owens, ahead of David Allingham as Ash Beech rounded out the top five.
Pirelli National Superstock with Moneybarn Finance, Combined practice:
1. Davey Todd (Cheshire Mouldings BMW by TAS Racing) 1min 35.348s
2. Joe Talbot (JR Performance Racing) +0.484s
3. Josh Owens (IN Competition/ SENCAT Aprilia) +0.985s
4. David Allingham (SMS/Nicholls Oil Racing) +0.987s
5. Ash Beech (Jones Dorling Racing) +1.266s