Will do first thing in morning, and i have received an email of Austec racing today which has put my mind at rest, saying that APR sent there Motorsports head from USA, apr conrods, wosner pistons and apr camshafts,and was billed to APR motorsport UK as the the car was used as a development car to go from stage 3 to stage 3+. they have sent me the receipts for this work build cost only, also a promotional video APR used immediately post stage 3+ and said they would get dyno graph by tommorow, will get these posted.