diff --git a/src/EcoFOCIpy/io/rcm_parser.py b/src/EcoFOCIpy/io/rcm_parser.py
index 5949db2..f3677d5 100644
--- a/src/EcoFOCIpy/io/rcm_parser.py
+++ b/src/EcoFOCIpy/io/rcm_parser.py
@@ -122,7 +122,7 @@ def engr2sci_pres(self,coefA=0,coefB=0,coefC=0,equationType='low',units='kPa'):
 
         """
         if equationType=='low':
-           self.rawdata_df['pressure'] =(coefA+coefB*self.rawdata_df['press_engr']+coefC*(self.rawdata_df['press_engr']**2))/10-10
+           self.rawdata_df['pressure'] =(coefA+coefB*self.rawdata_df['press_engr']+coefC*(self.rawdata_df['press_engr']**2))
            if units=='MPa':
                self.rawdata_df['pressure'] =self.rawdata_df['pressure']*100-10
            elif units=='kPa':