diff --git a/SilentPatch/TheFLAUtils.cpp b/SilentPatch/TheFLAUtils.cpp
new file mode 100644
index 0000000..4a5e9d2
--- /dev/null
+++ b/SilentPatch/TheFLAUtils.cpp
@@ -0,0 +1,15 @@
+#include "TheFLAUtils.h"
+
+#define WIN32_LEAN_AND_MEAN
+#include <Windows.h>
+
+int32_t (*FLAUtils::GetExtendedIDFunc)(const void* ptr) = nullptr;
+
+void FLAUtils::Init()
+{
+	HMODULE hFLA = GetModuleHandle("$fastman92limitAdjuster.asi");
+	if ( hFLA != nullptr )
+	{
+		GetExtendedIDFunc = reinterpret_cast<decltype(GetExtendedIDFunc)>(GetProcAddress( hFLA, "GetExtendedIDfrom16bitBefore" ));
+	}
+}
\ No newline at end of file
diff --git a/SilentPatch/TheFLAUtils.h b/SilentPatch/TheFLAUtils.h
new file mode 100644
index 0000000..e41de87
--- /dev/null
+++ b/SilentPatch/TheFLAUtils.h
@@ -0,0 +1,23 @@
+#pragma once
+
+#include <cstdint>
+
+class FLAUtils
+{
+public:
+	static int32_t GetExtendedID(const void* ptr)
+	{
+		if ( GetExtendedIDFunc != nullptr )
+			return GetExtendedIDFunc(ptr);
+		
+		uint16_t uID = *static_cast<const uint16_t*>(ptr);
+		return uID > MAX_UINT16_ID ? *static_cast<const int16_t*>(ptr) : uID;
+	}
+
+	static void Init();
+
+private:
+	static const int32_t MAX_UINT16_ID = 0xFFFD;
+
+	static int32_t (*GetExtendedIDFunc)(const void* ptr);
+};
\ No newline at end of file
diff --git a/SilentPatchSA/GeneralSA.cpp b/SilentPatchSA/GeneralSA.cpp
index 8895973..62acba2 100644
--- a/SilentPatchSA/GeneralSA.cpp
+++ b/SilentPatchSA/GeneralSA.cpp
@@ -62,7 +62,7 @@ void CObject::Render()
 	bool						bCallRestore;
 	std::pair<void*,int>		materialRestoreData[16];
 
-	if ( m_wCarPartModelIndex != -1 && m_nObjectType == 3 && bObjectFlag7 && RwObjectGetType(m_pRwObject) == rpATOMIC )
+	if ( FLAUtils::GetExtendedID( &m_wCarPartModelIndex ) != -1 && m_nObjectType == 3 && bObjectFlag7 && RwObjectGetType(m_pRwObject) == rpATOMIC )
 	{
 		auto* pData = materialRestoreData;
 
diff --git a/SilentPatchSA/ModelInfoSA.cpp b/SilentPatchSA/ModelInfoSA.cpp
index b41e934..66aaee5 100644
--- a/SilentPatchSA/ModelInfoSA.cpp
+++ b/SilentPatchSA/ModelInfoSA.cpp
@@ -10,7 +10,7 @@ signed char (*CCustomCarPlateMgr::GetMapRegionPlateDesign)() = AddressByVersion<
 void (*CCustomCarPlateMgr::SetupMaterialPlatebackTexture)(RpMaterial* pMaterial, signed char nDesign) = AddressByVersion<void(*)(RpMaterial*,signed char)>(0x6FDE50, 0x6FE680, 0x736A80);
 
 CBaseModelInfo** const			ms_modelInfoPtrs = *AddressByVersion<CBaseModelInfo***>(0x509CB1, 0x4C0C96, 0x403DB7);
-const uint32_t					m_numModelInfoPtrs = *AddressByVersion<uint16_t*>(0x4C5956+2, 0, 0);
+const uint32_t					m_numModelInfoPtrs = *AddressByVersion<uint32_t*>(0x4C5956+2, 0, 0);
 
 void CVehicleModelInfo::Shutdown()
 {
diff --git a/SilentPatchSA/SilentPatchSA.cpp b/SilentPatchSA/SilentPatchSA.cpp
index 20771e0..4f05a88 100644
--- a/SilentPatchSA/SilentPatchSA.cpp
+++ b/SilentPatchSA/SilentPatchSA.cpp
@@ -2310,6 +2310,7 @@ BOOL InjectDelayedPatches_10()
 		}
 #endif
 
+		FLAUtils::Init();
 		return FALSE;
 	}
 	return TRUE;
@@ -2529,6 +2530,7 @@ BOOL InjectDelayedPatches_11()
 			Patch<DWORD>(0x5B9690, 15000);
 		}
 
+		FLAUtils::Init();
 		return FALSE;
 	}
 	return TRUE;
@@ -2735,6 +2737,7 @@ BOOL InjectDelayedPatches_Steam()
 			Patch<DWORD>(0x5D5780, 15000);
 		}
 
+		FLAUtils::Init();
 		return FALSE;
 	}
 	return TRUE;
diff --git a/SilentPatchSA/SilentPatchSA.vcxproj b/SilentPatchSA/SilentPatchSA.vcxproj
index b896c10..d5c421c 100644
--- a/SilentPatchSA/SilentPatchSA.vcxproj
+++ b/SilentPatchSA/SilentPatchSA.vcxproj
@@ -120,6 +120,10 @@ copy /y "$(TargetPath)" "D:\gry\GTA San Andreas clean\scripts\newsteam_r2_lowvio
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">NotUsing</PrecompiledHeader>
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">NotUsing</PrecompiledHeader>
     </ClCompile>
+    <ClCompile Include="..\SilentPatch\TheFLAUtils.cpp">
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">NotUsing</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">NotUsing</PrecompiledHeader>
+    </ClCompile>
     <ClCompile Include="AudioHardwareSA.cpp" />
     <ClCompile Include="FLACDecoderSA.cpp" />
     <ClCompile Include="GeneralSA.cpp" />
@@ -164,6 +168,7 @@ copy /y "$(TargetPath)" "D:\gry\GTA San Andreas clean\scripts\newsteam_r2_lowvio
     <ClInclude Include="..\SilentPatch\MemoryMgr.h" />
     <ClInclude Include="..\SilentPatch\Patterns.h" />
     <ClInclude Include="..\SilentPatch\resource1.h" />
+    <ClInclude Include="..\SilentPatch\TheFLAUtils.h" />
     <ClInclude Include="..\SilentPatch\Timer.h" />
     <ClInclude Include="AudioHardwareSA.h" />
     <ClInclude Include="FLACDecoderSA.h" />
diff --git a/SilentPatchSA/SilentPatchSA.vcxproj.filters b/SilentPatchSA/SilentPatchSA.vcxproj.filters
index a69594e..a450925 100644
--- a/SilentPatchSA/SilentPatchSA.vcxproj.filters
+++ b/SilentPatchSA/SilentPatchSA.vcxproj.filters
@@ -63,6 +63,9 @@
     <ClCompile Include="..\SilentPatch\Patterns.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\SilentPatch\TheFLAUtils.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\SilentPatch\MemoryMgr.h">
@@ -140,6 +143,9 @@
     <ClInclude Include="..\SilentPatch\DelimStringReader.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="..\SilentPatch\TheFLAUtils.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="Shaders.rc">
diff --git a/SilentPatchSA/StdAfxSA.h b/SilentPatchSA/StdAfxSA.h
index 026f2a6..eb74243 100644
--- a/SilentPatchSA/StdAfxSA.h
+++ b/SilentPatchSA/StdAfxSA.h
@@ -26,6 +26,8 @@
 #include "MemoryMgr.h"
 #include "Maths.h"
 
+#include "TheFLAUtils.h"
+
 // SA operator delete
 extern void	(*GTAdelete)(void* data);
 extern const char* (*GetFrameNodeName)(RwFrame*);
diff --git a/SilentPatchSA/VehicleSA.cpp b/SilentPatchSA/VehicleSA.cpp
index 9b82a62..654b32c 100644
--- a/SilentPatchSA/VehicleSA.cpp
+++ b/SilentPatchSA/VehicleSA.cpp
@@ -154,7 +154,7 @@ void CVehicle::CustomCarPlate_BeforeRenderingStart(CVehicleModelInfo* pModelInfo
 void CHeli::Render()
 {
 	double		dRotorsSpeed, dMovingRotorSpeed;
-	bool		bDisplayRotors = !ShouldIgnoreRotor( m_nModelIndex );
+	bool		bDisplayRotors = !ShouldIgnoreRotor( FLAUtils::GetExtendedID( &m_nModelIndex ) );
 	bool		bHasMovingRotor = m_pCarNode[13] != nullptr && bDisplayRotors;
 	bool		bHasMovingRotor2 = m_pCarNode[15] != nullptr && bDisplayRotors;
 
@@ -210,7 +210,7 @@ void CHeli::Render()
 void CPlane::Render()
 {
 	double		dRotorsSpeed, dMovingRotorSpeed;
-	bool		bDisplayRotors = !ShouldIgnoreRotor( m_nModelIndex );
+	bool		bDisplayRotors = !ShouldIgnoreRotor( FLAUtils::GetExtendedID( &m_nModelIndex ) );
 	bool		bHasMovingProp = m_pCarNode[13] != nullptr && bDisplayRotors;
 	bool		bHasMovingProp2 = m_pCarNode[15] != nullptr && bDisplayRotors;
 
@@ -267,7 +267,8 @@ void CPlane::Fix_SilentPatch()
 {
 	// Reset bouncing panels
 	// No reset on Vortex
-	for ( ptrdiff_t i = m_nModelIndex == 539 ? 1 : 0; i < 3; i++ )
+	const int32_t extID = FLAUtils::GetExtendedID( &m_nModelIndex );
+	for ( ptrdiff_t i = extID == 539 ? 1 : 0; i < 3; i++ )
 	{
 		m_aBouncingPanel[i].m_nNodeIndex = -1;
 	}
@@ -278,7 +279,8 @@ void CAutomobile::Fix_SilentPatch()
 	ResetFrames();
 
 	// Reset bouncing panels
-	for ( ptrdiff_t i = (m_nModelIndex == 525 && m_pCarNode[21]) || (m_nModelIndex == 531 && m_pCarNode[17]) ? 1 : 0; i < 3; i++ )
+	const int32_t extID = FLAUtils::GetExtendedID( &m_nModelIndex );
+	for ( ptrdiff_t i = (extID == 525 && m_pCarNode[21]) || (extID == 531 && m_pCarNode[17]) ? 1 : 0; i < 3; i++ )
 	{
 		// Towtruck/Tractor fix
 		m_aBouncingPanel[i].m_nNodeIndex = -1;
@@ -287,7 +289,7 @@ void CAutomobile::Fix_SilentPatch()
 
 void CAutomobile::ResetFrames()
 {
-	RpClump*	pOrigClump = reinterpret_cast<RpClump*>(ms_modelInfoPtrs[m_nModelIndex]->pRwObject);
+	RpClump*	pOrigClump = reinterpret_cast<RpClump*>(ms_modelInfoPtrs[ FLAUtils::GetExtendedID( &m_nModelIndex ) ]->pRwObject);
 	if ( pOrigClump )
 	{
 		// Instead of setting frame rotation to (0,0,0) like R* did, obtain the original frame matrix from CBaseNodelInfo clump