diff --git a/plugins/GSdx/GSRenderer.cpp b/plugins/GSdx/GSRenderer.cpp
index b42676f866..04a08c3a62 100644
--- a/plugins/GSdx/GSRenderer.cpp
+++ b/plugins/GSdx/GSRenderer.cpp
@@ -34,6 +34,11 @@ GSRenderer::GSRenderer()
 	m_filter = theApp.GetConfig("filter", 1);
 	m_vsync = !!theApp.GetConfig("vsync", 0);
 	m_nativeres = !!theApp.GetConfig("nativeres", 0);
+	
+	m_accurateScaleMulti = theApp.GetConfig("accurateScaleMulti", 1);
+	if(m_nativeres) m_accurateScaleMulti = 1;
+	else if (m_accurateScaleMulti > 4) m_accurateScaleMulti = 1;
+
 	m_aa1 = !!theApp.GetConfig("aa1", 0);
 	m_blur = !!theApp.GetConfig("blur", 0);
 
diff --git a/plugins/GSdx/GSRenderer.h b/plugins/GSdx/GSRenderer.h
index 40ba69ed7f..76084afda5 100644
--- a/plugins/GSdx/GSRenderer.h
+++ b/plugins/GSdx/GSRenderer.h
@@ -41,6 +41,7 @@ protected:
 	int m_interlace;
 	int m_aspectratio;
 	int m_filter;
+	int m_accurateScaleMulti;
 	bool m_vsync;
 	bool m_nativeres;
 	bool m_aa1;
@@ -88,6 +89,10 @@ public:
 	{
 		return !m_nativeres && m_regs->PMODE.EN != 0; // upscale ratio depends on the display size, with no output it may not be set correctly (ps2 logo to game transition)
 	}
+	virtual int accurateScaleMulti()
+	{
+		return m_accurateScaleMulti;
+	}
 
 	// TODO : Implement proper locking here *if needed*  (not sure yet if it is) --air
 	uint8* GetTextureBufferLock() { return m_tex_buff; }
diff --git a/plugins/GSdx/GSRendererHW.h b/plugins/GSdx/GSRendererHW.h
index 985b447089..2d1f72e830 100644
--- a/plugins/GSdx/GSRendererHW.h
+++ b/plugins/GSdx/GSRendererHW.h
@@ -32,6 +32,7 @@ class GSRendererHW : public GSRendererT<Vertex>
 {
 	int m_width;
 	int m_height;
+	int m_accurateScaleMulti;
 	int m_skip;
 	bool m_reset;
 
@@ -709,6 +710,7 @@ public:
 		, m_tc(tc)
 		, m_width(1024)
 		, m_height(1024)
+		, m_accurateScaleMulti(1)
 		, m_skip(0)
 		, m_reset(false)
 	{
@@ -716,6 +718,13 @@ public:
 		{
 			m_width = theApp.GetConfig("resx", m_width);
 			m_height = theApp.GetConfig("resy", m_height);
+			m_accurateScaleMulti = theApp.GetConfig("accurateScaleMulti", m_accurateScaleMulti);
+			if (m_accurateScaleMulti > 4) m_accurateScaleMulti = 1; //use the normal upscale math
+			if (m_accurateScaleMulti > 1) 
+			{
+				m_width = 1024 * m_accurateScaleMulti;
+				m_height = 1024 * m_accurateScaleMulti;
+			}
 		}
 	}
 
diff --git a/plugins/GSdx/GSTextureCache.cpp b/plugins/GSdx/GSTextureCache.cpp
index 34af218cf5..6a8209c56c 100644
--- a/plugins/GSdx/GSTextureCache.cpp
+++ b/plugins/GSdx/GSTextureCache.cpp
@@ -172,24 +172,33 @@ GSTextureCache::Target* GSTextureCache::LookupTarget(const GIFRegTEX0& TEX0, int
 
 	if(m_renderer->CanUpscale())
 	{
-		GSVector4i fr = m_renderer->GetFrameRect();
-
-		int ww = (int)(fr.left + dst->m_TEX0.TBW * 64);
-		int hh = (int)(fr.top + m_renderer->GetDisplayRect().height());
-
-		if(hh <= m_renderer->GetDeviceSize().y / 2)
+		int multiplier = m_renderer->accurateScaleMulti();
+		if (multiplier > 1) //it's limited to a maximum of 4 on reading the config
 		{
-			hh *= 2;
+			dst->m_texture->SetScale(GSVector2((float)multiplier, (float)multiplier));
 		}
-
-		if(hh < 512 && m_renderer->m_context->SCISSOR.SCAY1 == 511) // vp2
+		else
 		{
-			hh = 512;
-		}
 
-		if(ww > 0 && hh > 0)
-		{
-			dst->m_texture->SetScale(GSVector2((float)w / ww, (float)h / hh));
+			GSVector4i fr = m_renderer->GetFrameRect();
+
+			int ww = (int)(fr.left + dst->m_TEX0.TBW * 64);
+			int hh = (int)(fr.top + m_renderer->GetDisplayRect().height());
+
+			if(hh <= m_renderer->GetDeviceSize().y / 2)
+			{
+				hh *= 2;
+			}
+
+			if(hh < 512 && m_renderer->m_context->SCISSOR.SCAY1 == 511) // vp2
+			{
+				hh = 512;
+			}
+
+			if(ww > 0 && hh > 0)
+			{
+				dst->m_texture->SetScale(GSVector2((float)w / ww, (float)h / hh));
+			}
 		}
 	}