install shift kit by removing trans or drop pan and install upgraded solnoids in valve body
well you gona have to acces to the car compuer on the passanger side of the vehicle, remove the glove box, note ( turn the key off because you don't want to blow up computer on the car ) remove the...
Makes the tranny shift at higher rpms when activated.
Eaton M90 Gen V
there is no chip on the cobalt, you have to buy a performance reprogrammer from summit racing or Jeggs and reprogram the computer.
Check the web for chips availible!