2 files changed, 3 insertions, 3 deletions
diff --git a/thirdparty/bullet/Bullet3Dynamics/ConstraintSolver/b3Generic6DofConstraint.cpp b/thirdparty/bullet/Bullet3Dynamics/ConstraintSolver/b3Generic6DofConstraint.cpp
index 168a773d56..3ae2922e58 100644
--- a/thirdparty/bullet/Bullet3Dynamics/ConstraintSolver/b3Generic6DofConstraint.cpp
+++ b/thirdparty/bullet/Bullet3Dynamics/ConstraintSolver/b3Generic6DofConstraint.cpp
@@ -599,8 +599,8 @@ int b3Generic6DofConstraint::get_limit_motor_info2(
 													tag_vel, 
 													info->fps * limot->m_stopERP);
 				info->m_constraintError[srow] += mot_fact * limot->m_targetVelocity;
-                info->m_lowerLimit[srow] = -limot->m_maxMotorForce;
-                info->m_upperLimit[srow] = limot->m_maxMotorForce;
+                info->m_lowerLimit[srow] = -limot->m_maxMotorForce / info->fps;
+                info->m_upperLimit[srow] = limot->m_maxMotorForce / info->fps;
             }
         }
         if(limit)
diff --git a/thirdparty/bullet/Bullet3Dynamics/ConstraintSolver/b3Generic6DofConstraint.h b/thirdparty/bullet/Bullet3Dynamics/ConstraintSolver/b3Generic6DofConstraint.h
index 084d36055c..169b1b94ad 100644
--- a/thirdparty/bullet/Bullet3Dynamics/ConstraintSolver/b3Generic6DofConstraint.h
+++ b/thirdparty/bullet/Bullet3Dynamics/ConstraintSolver/b3Generic6DofConstraint.h
@@ -69,7 +69,7 @@ public:
     {
     	m_accumulatedImpulse = 0.f;
         m_targetVelocity = 0;
-        m_maxMotorForce = 0.1f;
+        m_maxMotorForce = 6.0f;
         m_maxLimitForce = 300.0f;
         m_loLimit = 1.0f;
         m_hiLimit = -1.0f;