https://docs.emtronaustralia.com.au/engine-management/functions/cam-control/cam-position-offsets/index.htmlLike Crank Position Offset, the ECU must know the offset position of each Camshaft used for Cam Control as well. The offset allows the target look up table to either add or subtract desired position based on this entry. To program the Position Offset, the ECU must put the engine into a special mode to return the camshafts to default positions (intake retarded, exhaust advanced).Hugoen-us