[tommyweaves]

Originally Posted by passenger

My D5 was "dead", especially in turbo lag. After cleaning throttle body, egr, intake manifold and flaps - car was like new. Pulls muuuuuch better man. That is a must.











Not sure do you have flaps in intake manifold? If do, check connection rod between step motor and flaps

You did a proper job there! Don't think the D3 has swirl flaps.