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This might help
http://www.se-r.net/engine/clean_throttle_body.html
But the best option is to take it off the car and strip it far enough to clean everything.
Some folks file the butterfly to a chamfer and file the crossbar to an aerofoil shape for better airflow. Worth a try if you have a spare TB to play with
http://www.se-r.net/engine/clean_throttle_body.html
But the best option is to take it off the car and strip it far enough to clean everything.
Some folks file the butterfly to a chamfer and file the crossbar to an aerofoil shape for better airflow. Worth a try if you have a spare TB to play with