David Allingham took charge as a new Superstock season roared into action, clocking the fastest lap of the first session with a time of 1min 36.044secs.
The SMS/Nicholl Oil BMW rider was 0.177s quicker than Josh Owens who was second quickest, with Luke Mossey third, Matt Truelove fourth and Scott Swann fifth.
Pirelli National Superstock Championship, FP1:
1. David Allingham (SMS/Nicholl Oil BMW) 1min 36.044s
2. Josh Owens (SAF Holland Honda) +0.177s
3. Luke Mossey (Milenco by Padgetts Motorcycles) +0.428s
4. Matt Truelove (TAG Racing Honda) + 0.714
5. Scott Swann (Swan Racing) +01.027s