How to Install BBK 90mm Throttle Body on your Mustang

Please follow the ECU re-learn procedure on page 3 before driving on the road.

STEP 1.

• Remove the (3) pin screws that hold the battery cover to the chassis. Disconnect the negative battery terminal. 

STEP 2. 

• Remove the engine cover by pulling up on it to release its mounting pins from the grommets on the intake manifold. 

STEP 3.

• Disconnect the sound tube and the (3) smaller plastic breather hoses from the air inlet tube.

STEP 4.

• Loosen the (2) clamps on the air inlet tube at the air box and throttle body. And remove the air tube from the vehicle.

STEP 5.

• Remove the four mounting bolts from the stock throttle body, as you remove the throttle body flip it to unplug the motor plug on the bottom. 

STEP 6. 

• Wipe off the stock rubber throttle body gasket to remove any oil or debris. You will be reusing this gasket. Connect the motor plug to the BBK Throttle Body and install it onto the intake manifold. Use the supplied bolts to secure the throttle body to the intake manifold. 

STEP 7.

• Re-install the air inlet tube and reconnect the sound tube and the (3) breather tubes. Tighten down the (2) band clamps. 

STEP 8.

• Re-install the engine decorative cover, the strut tower brace if applicable and reconnect the negative battery terminal and install the battery cover.