diff --git a/src/lookahead.c b/src/lookahead.c
index ea16c07..8af3688 100644
--- a/src/lookahead.c
+++ b/src/lookahead.c
@@ -85,7 +85,7 @@ void sim_update(trial* t){
 	radar_dgl(t,tm->ts);
 	
 	/*calculate misspredict*/
-	fprintf(stderr, "Miss predict: dx=%f, dy=%f, ddir=%f (%f %f), steps=%u\n",
+	fprintf(stderr, "Miss predict: dx=%f, dy=%f, ddir=%f, steps=%u\n",
 		t->sim.tm.vehicle.x - t->vehicle.x,
 		t->sim.tm.vehicle.y - t->vehicle.y,
 		fixangle(t->sim.tm.vehicle.dir - t->vehicle.dir),
@@ -138,7 +138,7 @@ int dgl(trial* t, vehicle* after, vehicle* before, timestamp h, timestamp deltat
 		tmp.x += dt*diff.x;
 		tmp.y += dt*diff.y;
 // 		tmp.speed += (tmp.speed > 0) ? 1000*dt*diff.speed : 0;
-		tmp.speed = fmax(0, tmp.speed + dt*diff.speed);
+		tmp.speed = fmax(0, tmp.speed + dt*diff.speed/1000);
 		tmp.w += dt*diff.w;
 		tmp.dir += dt*diff.dir;