diff --git a/tire_models/magicformula211223.tir b/tire_models/magicformula211223.tir
deleted file mode 100644
index 5cb01b2..0000000
--- a/tire_models/magicformula211223.tir
+++ /dev/null
@@ -1,225 +0,0 @@
-[MDI_HEADER]
-FILE_TYPE                    = 'tir'             
-FILE_VERSION                 = 3                 
-FILE_FORMAT                  = 'ASCII'           
-$-----------------------------------------------------------------units
-[UNITS]
-LENGTH                       = 'meter'           
-FORCE                        = 'newton'          
-ANGLE                        = 'radians'         
-MASS                         = 'kg'              
-TIME                         = 'second'          
-$-----------------------------------------------------------------model
-[MODEL]
-FITTYP                       = 61                
-TYRESIDE                     = 'LEFT'            
-LONGVL                       = 10                
-VXLOW                        = 1                 
-$-------------------------------------------------------------dimension
-[DIMENSION]
-UNLOADED_RADIUS              = 20.574            
-$--------------------------------------------------operating conditions
-[OPERATING_CONDITIONS]
-NOMPRES                      = 84000             
-$---------------------------------------------------------------inertia
-[INERTIA]
-MASS                         = kg                
-$--------------------------------------------------------------vertical
-[VERTICAL]
-FNOMIN                       = 1500              
-$------------------------------------------------------------structural
-[STRUCTURAL]
-$---------------------------------------------------------contact patch
-[CONTACT_PATCH]
-$----------------------------------------------inflation pressure range
-[INFLATION_PRESSURE_RANGE]
-$--------------------------------------------------vertical force range
-[VERTICAL_FORCE_RANGE]
-$-------------------------------------------------------long slip range
-[LONG_SLIP_RANGE]
-$------------------------------------------------------slip angle range
-[SLIP_ANGLE_RANGE]
-$-----------------------------------------------inclination angle range
-[INCLINATION_ANGLE_RANGE]
-$--------------------------------------------------scaling coefficients
-[SCALING_COEFFICIENTS]
-LFZO                         = 1                 
-LCX                          = 1                 
-LMUX                         = 1                 
-LEX                          = 1                 
-LKX                          = 1                 
-LHX                          = 1                 
-LVX                          = 1                 
-LCY                          = 1                 
-LMUY                         = 1                 
-LEY                          = 1                 
-LKY                          = 1                 
-LHY                          = 1                 
-LVY                          = 1                 
-LTR                          = 1                 
-LRES                         = 1                 
-LXAL                         = 1                 
-LYKA                         = 1                 
-LVYKA                        = 1                 
-LS                           = 1                 
-LKYC                         = 1                 
-LKZC                         = 1                 
-LVMX                         = 1                 
-LMX                          = 1                 
-LMY                          = 1                 
-LMP                          = 1                 
-$---------------------------------------------longitudinal coefficients
-[LONGITUDINAL_COEFFICIENTS]
-PCX1                         = 1.9               
-PDX1                         = 2                 
-PDX2                         = -0.01             
-PDX3                         = 10                
-PEX1                         = -1                
-PEX2                         = 0.3               
-PEX3                         = 0                 
-PEX4                         = 0                 
-PKX1                         = 20                
-PKX2                         = 10                
-PKX3                         = 0                 
-PHX1                         = 0                 
-PHX2                         = 0                 
-PVX1                         = 0                 
-PVX2                         = 0                 
-PPX1                         = 0                 
-PPX2                         = 0                 
-PPX3                         = 0                 
-PPX4                         = 0                 
-RBX1                         = 5                 
-RBX2                         = 5                 
-RBX3                         = 0                 
-RCX1                         = 1                 
-REX1                         = -1                
-REX2                         = -0.1              
-RHX1                         = 0                 
-$----------------------------------------------overturning coefficients
-[OVERTURNING_COEFFICIENTS]
-QSX1                         = 0                 
-QSX2                         = 1.5               
-QSX3                         = 0.1               
-QSX4                         = 0.1               
-QSX5                         = 0                 
-QSX6                         = 0                 
-QSX7                         = 0.1               
-QSX8                         = 0                 
-QSX9                         = 0                 
-QSX10                        = 0                 
-QSX11                        = 0                 
-QSX12                        = 0                 
-QSX13                        = 0                 
-QSX14                        = 0                 
-PPMX1                        = 0                 
-$--------------------------------------------------lateral coefficients
-[LATERAL_COEFFICIENTS]
-PCY1                         = 2                 
-PDY1                         = 0.8               
-PDY2                         = -0.05             
-PDY3                         = 0                 
-PEY1                         = -0.8              
-PEY2                         = -0.6              
-PEY3                         = 0.1               
-PEY4                         = 0                 
-PEY5                         = 0                 
-PKY1                         = -20               
-PKY2                         = 2                 
-PKY3                         = 0                 
-PKY4                         = 2                 
-PKY5                         = 0                 
-PKY6                         = 0                 
-PKY7                         = 0                 
-PHY1                         = 0                 
-PHY2                         = 0                 
-PVY1                         = 0                 
-PVY2                         = 0                 
-PVY3                         = 0                 
-PVY4                         = 0                 
-PPY1                         = 0.1               
-PPY2                         = 0.1               
-PPY3                         = 0                 
-PPY4                         = 0                 
-PPY5                         = 0                 
-RBY1                         = 5                 
-RBY2                         = 2                 
-RBY3                         = 0.02              
-RBY4                         = 0                 
-RCY1                         = 1                 
-REY1                         = -0.1              
-REY2                         = 0.1               
-RHY1                         = 0                 
-RHY2                         = 0                 
-RVY1                         = 0                 
-RVY2                         = 0                 
-RVY3                         = 0                 
-RVY4                         = 0                 
-RVY5                         = 0                 
-RVY6                         = 0                 
-$--------------------------------------------------rolling coefficients
-[ROLLING_COEFFICIENTS]
-QSY1                         = 0                 
-QSY2                         = 0                 
-QSY3                         = 0                 
-QSY4                         = 0                 
-QSY5                         = 0                 
-QSY6                         = 0                 
-QSY7                         = 0                 
-QSY8                         = 0                 
-$-------------------------------------------------aligning coefficients
-[ALIGNING_COEFFICIENTS]
-QBZ1                         = 2.2204e-16        
-QBZ2                         = 0                 
-QBZ3                         = 0                 
-QBZ4                         = 0                 
-QBZ5                         = 0                 
-QBZ9                         = 0                 
-QBZ10                        = 0                 
-QCZ1                         = 0.1               
-QDZ1                         = 0.1               
-QDZ2                         = 0                 
-QDZ3                         = 0                 
-QDZ4                         = 0                 
-QDZ6                         = 0                 
-QDZ7                         = 0                 
-QDZ8                         = 0                 
-QDZ9                         = 0                 
-QDZ10                        = 0                 
-QDZ11                        = 0                 
-QEZ1                         = 0                 
-QEZ2                         = 0                 
-QEZ3                         = 0                 
-QEZ4                         = 0                 
-QEZ5                         = 0                 
-QHZ1                         = 0                 
-QHZ2                         = 0                 
-QHZ3                         = 0                 
-QHZ4                         = 0                 
-PPZ1                         = 0                 
-PPZ2                         = 0                 
-SSZ1                         = 0                 
-SSZ2                         = 0                 
-SSZ3                         = 0                 
-SSZ4                         = 0                 
-$-------------------------------------------------turnslip coefficients
-[TURNSLIP_COEFFICIENTS]
-PDXP1                        = 0                 
-PDXP2                        = 0                 
-PDXP3                        = 0                 
-PKYP1                        = 0                 
-PDYP1                        = 0                 
-PDYP2                        = 0                 
-PDYP3                        = 0                 
-PDYP4                        = 0                 
-PHYP1                        = 0                 
-PHYP2                        = 0                 
-PHYP3                        = 0                 
-PHYP4                        = 0                 
-PECP1                        = 0                 
-PECP2                        = 0                 
-QDTP1                        = 0                 
-QCRP1                        = 0                 
-QCRP2                        = 0                 
-QBRP1                        = 0                 
-QDRP1                        = 0