diff --git a/include/conf.h b/include/conf.h
index 2b49a80..f1394a8 100644
--- a/include/conf.h
+++ b/include/conf.h
@@ -1,4 +1,4 @@
-#define VEC_PRECISION 4096
+#define VEC_PRECISION 16384
 #define UPS 256
 #define PXS (VEC_PRECISION / UPS)
 #define TILE_SIZE (8 * VEC_PRECISION)
diff --git a/project.cfg b/project.cfg
index a030153..e8ca3ea 100644
--- a/project.cfg
+++ b/project.cfg
@@ -51,7 +51,7 @@ CFLAGS_FX := -D FX9860G -m3
 CFLAGS_CG := -D FXCG50  -m4-nofpu
 
 # Additional compiler flags, change to your own taste!
-CFLAGS += -Wall -Wextra -Wno-missing-field-initializers -Os
+CFLAGS += -Wall -Wextra -Wno-missing-field-initializers -O3
 
 # Include paths. Add one -I option for each folder from which you want to
 # be able to include files with #include<>.