Tuned intake.

Change-Id: I028f6cbb8df55d281734ca39abb4f62b7fd27793
diff --git a/y2018/constants.h b/y2018/constants.h
index ce09903..4416abc 100644
--- a/y2018/constants.h
+++ b/y2018/constants.h
@@ -40,8 +40,8 @@
            kDrivetrainEncoderCountsPerRevolution();
   }
 
-  static constexpr double kDrivetrainShifterPotMaxVoltage() { return 1.94; }
-  static constexpr double kDrivetrainShifterPotMinVoltage() { return 3.63; }
+  static constexpr double kDrivetrainShifterPotMaxVoltage() { return 3.63; }
+  static constexpr double kDrivetrainShifterPotMinVoltage() { return 1.94; }
 
   static constexpr double kProximalEncoderCountsPerRevolution() { return 4096.0; }
   static constexpr double kProximalEncoderRatio() {