The Power Maxed Racing cars on the track at Thruxton. The Power Maxed Racing cars on the track at Thruxton. MIKEY Doble achieved three top-10 finishes for Studley-based Power Maxed Racing as the British Touring Car Championship (BTCC) returned from a mid-season break at Thruxton. The Power Maxed driver sits seventh in the drivers’ standings on 136 points and now leads the independent drivers standings by 23 points. And Dexter Patterson also took to the track at Thruxton racing for Steel Seal with Power Maxed Racing.