  
  from common.conversions import Conversions as CV
  from selfdrive.car import STD_CARGO_KG, create_button_event, scale_rot_inertia, scale_tire_stiffness, gen_empty_fingerprint, get_safety_config
  from selfdrive.car.gm.values import CAR, CruiseButtons, CarControllerParams, EV_CAR, CAMERA_ACC_CAR
  from selfdrive.car.interfaces import CarInterfaceBase
  
  ButtonType = car.CarState.ButtonEvent.Type
  EventName = car.CarEvent.EventName
  GearShifter = car.CarState.GearShifter
  TransmissionType = car.CarParams.TransmissionType
 
</s> remove TorqueFromLateralAccelCallbackType = Callable[[float, car.CarParams.LateralTorqueTuning, float, float, bool], float]
 </s> add TorqueFromLateralAccelCallbackType = Callable[[float, car.CarParams.LateralTorqueTuning, float, float, float, bool], float] </s> remove       ret.centerToFront = ret.wheelbase * 0.4
 </s> add       ret.steerActuatorDelay = 0.12 </s> remove                                                      lateral_accel_deadzone, friction_compensation=False)
 </s> add                                                      lateral_accel_deadzone, CS.vEgo, friction_compensation=False)
from selfdrive.car.interfaces import CarInterfaceBase, TorqueFromLateralAccelCallbackType, FRICTION_THRESHOLD
from selfdrive.controls.lib.drive_helpers import apply_center_deadzone
  
  from common.conversions import Conversions as CV
  from selfdrive.car import STD_CARGO_KG, create_button_event, scale_rot_inertia, scale_tire_stiffness, gen_empty_fingerprint, get_safety_config
  from selfdrive.car.gm.values import CAR, CruiseButtons, CarControllerParams, EV_CAR, CAMERA_ACC_CAR
from selfdrive.car.interfaces import CarInterfaceBase, TorqueFromLateralAccelCallbackType, FRICTION_THRESHOLD
from selfdrive.controls.lib.drive_helpers import apply_center_deadzone
  
  ButtonType = car.CarState.ButtonEvent.Type
  EventName = car.CarEvent.EventName
  GearShifter = car.CarState.GearShifter
  TransmissionType = car.CarParams.TransmissionType
keep keep keep keep replace keep keep keep keep keep
 Chevrolet Bolt: Non-linear torque tune (#27344)

* add non linear tune

* update refs

* rerun tests 
selfdrive/car/gm/interface.py