Note: Because TM_COILOUTF gain was changed from ~0.5 (O3GK value) to ~1.0 (for unifying the convention with another suspensions),
actuator efficiency from SUMOUT_L_OUT to the displacement becomes twice (6.28e-14@6Hz).

For keeping DARM UGF, gain(0.5) is applied at TM_LOCK_L.