This thread has got a one-way ticket on the Disoriented Express.
The thing is that the engine is adapting itself after the Maf readings.. Higher Maf reading more power. The blastic that is covering the maf sensor is slowing down the airflow. The car is better to drive without it i have tried have you...? EEEEEEE i have read that its blablabla.....
Maf flow clean up
Back muffler delete