Richard Cooper took first day bragging rights at Oulton Park as he topped the combined timesheets after two free practice sessions.
Aboard the PHR Performance Triumph, Cooper clocked a best lap of 1min 43.138secs, just 0.172secs quicker than Edoardo Colombi, as Aaron Silvester banked the third best time, albeit 0.727secs adrift of Colombi.
Rhys Stephenson, who topped FP1, ended the day fourth overall ahead of Thomas Strudwick in fifth.
Pirelli National Sportbike with Moneybarn Finance, Combined free practice:
1. Richard Cooper (PHR Performance Triumph) 1min 43.138s
2. Edoardo Colombi (Gradara Corse Asd) +0.172s
3. Aaron Silvester (MH Solutions/Macadam Racing Triumph) +0.899s
4. Rhys Stephenson (Rocket Racing) +1.150s
5. Thomas Strudwick (TS Racing) +1.286s