The sensors values vs position should read as follow.
	Horizontal(0°=		0	Quid)	ACC_X:	0	ACC_Z:	XX	GYR_X:	0
	Left side	(-90°=	-256	Quid)	ACC_X:	XX	ACC_Z:	0	GYR_X:	0
	Right side	(+90° =	+256	Quid)	ACC_X:	-XX	ACC_Z:	0	GYR_X:	0
	Reversed	(180° =	+512	Quid)	ACC_X:	0	ACC_Z:	-XX	GYR_X:	0

Angle Measure Unit:
	Degres	0	15		30		45		60		90		180		360
	Radians	0	PI/12	PI/6		PI/4		PI/3		PI/2		PI		2PI
	Grades	0	16,6666	33,3333	50		66,6666	100		200		400
	Tours	0	1/24		1/12		1/8		1/6		1/4		1/2		1/1

		 2*PI(Rads)	1024(Quids)     360(Degres)     1(Tours)
	 	------------		-------------	-------------	-------------
 2PI		6,283185307		1024		360,000000	1,0
 PI		3,141592654	  	512		180,000000	0,5
 PI/2	1,570796327		256		 90,000000	0,25
 PI/4	0,785398163		128		 45,000000	0,125
 PI/8	0,39699032		64		 22,500000	0,0625
 PI/16	0,196349541		32		 11,250000	0,0312	
 PI/32	0,09817477		16		  5,625000	0,0156
 PI/64	0,049087385		8		  2,812500	0,00781
 PI/128	0,024543693		4		  1,406250	0,003906
 PI/256	0,012271846		2		  0,703125	0,0019351
 PI/512	0,0061359923		1		  0,351563	0,0009765

		    1024	                     1024	 		     1024
  x(quids) = --------  * x(Degs)  or   -------- * x(rads)  or -------- * x(TourS)
		  360(Degs)                    2*PI		  	     1(Tours)
			
	    1024					1024
=>	  -------- = 2,844444           ----------------  = 163,05732
	    360		             	    2*3,14159