diff --git a/src/monocoque/gameloop/gameloop.c b/src/monocoque/gameloop/gameloop.c
index 899a498..ebedf3f 100644
--- a/src/monocoque/gameloop/gameloop.c
+++ b/src/monocoque/gameloop/gameloop.c
@@ -323,6 +323,11 @@ int tester(SimDevice* devices, int numdevices)
     simdata->velocity = 16;
     simdata->rpms = 100;
     simdata->maxrpm = 8000;
+    simdata->abs = 0;
+    simdata->wheelslip[0] = 0;
+    simdata->wheelslip[1] = 0;
+    simdata->wheelslip[2] = 0;
+    simdata->wheelslip[3] = 0;
     sleep(3);
 
     fprintf(stdout, "Setting rpms to 1000\n");
@@ -333,6 +338,30 @@ int tester(SimDevice* devices, int numdevices)
     }
     sleep(3);
 
+    fprintf(stdout, "Setting ABS to 1\n");
+    simdata->abs = 1;
+    for (int x = 0; x < numdevices; x++)
+    {
+        devices[x].update(&devices[x], simdata);
+    }
+    sleep(3);
+    simdata->abs = 0;
+
+    fprintf(stdout, "Setting Wheelslip to 1\n");
+    simdata->wheelslip[0] = 1;
+    simdata->wheelslip[1] = 1;
+    simdata->wheelslip[2] = 1;
+    simdata->wheelslip[3] = 1;
+    for (int x = 0; x < numdevices; x++)
+    {
+        devices[x].update(&devices[x], simdata);
+    }
+    sleep(3);
+    simdata->wheelslip[0] = 0;
+    simdata->wheelslip[1] = 0;
+    simdata->wheelslip[2] = 0;
+    simdata->wheelslip[3] = 0;
+
     fprintf(stdout, "Shifting into first gear\n");
     simdata->gear = 2;
     for (int x = 0; x < numdevices; x++)