diff --git a/sleepyhead/SleepLib/loader_plugins/prs1_loader.cpp b/sleepyhead/SleepLib/loader_plugins/prs1_loader.cpp
index b5d992c2..937391f8 100644
--- a/sleepyhead/SleepLib/loader_plugins/prs1_loader.cpp
+++ b/sleepyhead/SleepLib/loader_plugins/prs1_loader.cpp
@@ -1410,6 +1410,10 @@ bool PRS1Import::ParseF0Events()
             break;
         case 0x10: // Large Leak
             data[0] = buffer[pos + 1] << 8 | buffer[pos];
+            if (event->familyVersion > 4) {
+                 // might not doublerize on older machines
+                data[0] *= 2;
+            }
             pos += 2;
             data[1] = buffer[pos++];
 
@@ -1429,9 +1433,12 @@ bool PRS1Import::ParseF0Events()
             }
 
             if (((event->family == 0) && (event->familyVersion >= 4)) || (event->fileVersion == 3)) {
-                data[0] = buffer[pos];
+                // EPAP / Flex Pressure
+                data[0] = buffer[pos++];
+                if (!(EPAP = session->AddEventList(CPAP_EPAP, EVL_Event, 0.1F))) { return false; }
+                EPAP->AddEvent(t, data[0]);
 
-                pos++;
+//                pos++;
             }
 
             break;