Tune subsystems

Change-Id: I247481b24287722c6b075cdb8187fecb5cebc33a
diff --git a/y2020/control_loops/python/intake.py b/y2020/control_loops/python/intake.py
index 9e80244..bb19e2d 100644
--- a/y2020/control_loops/python/intake.py
+++ b/y2020/control_loops/python/intake.py
@@ -21,7 +21,7 @@
     name='Intake',
     motor=control_loop.BAG(),
     G=(12.0 / 24.0) * (1.0 / 7.0) * (1.0 / 7.0) * (16.0 / 32.0),
-    J=3.0 * 0.139 * 0.139,
+    J=6 * 0.139 * 0.139,
     q_pos=0.40,
     q_vel=20.0,
     kalman_q_pos=0.12,