diff --git a/solver.py b/solver.py
index 7afb6cf..cec77ef 100644
--- a/solver.py
+++ b/solver.py
@@ -18,7 +18,7 @@
 
 ivc.add_output('m',val=0.0)
 ivc.add_output('r',val=0.0)
-ivc.add_output('TS',val=175) # ~55% of mach @ Sl
+ivc.add_output('TS',val=188) # ~50% of mach @ Sl
 ivc.add_output('cd0',val=0.0197)
 ivc.add_output('rho',val=1.225)
 
@@ -84,10 +84,11 @@
 prob.driver.options['disp'] = True
 
 model.add_design_var('r',lower=0.5,upper=1.5)
-model.add_design_var('We/W0',lower=0.50,upper=0.70) # 30% - 70%, from lecture
+model.add_design_var('We/W0',lower=0.40,upper=0.70) # 30% - 70%, from lecture
 model.add_design_var('V',lower=67,upper=103)
 
 
+
 model.add_constraint('FOM.FM',equals=0.80)
 model.add_constraint('weight.W0',lower=1700,upper=2500)
 model.add_constraint('FOM.PH',upper=500)
@@ -106,7 +107,7 @@
 prob['V'] = 90
 prob['Cd'] = 0.03 # not used for calculation but here to run
 prob['Cl'] = 0.32 # not used for calculation but here to run
-#prob['TS'] = 170
+#prob['TS'] = 160