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Hey guys,

I am currently driving Honda City auto transmission 1.5 year 2013. Fully stock.

My car acceleration from 0-30hm/hr is horrible. Its feels like its dragging my whole car. I am looking at ways to improve the low end acceleration.

So far there's 2 things on my mind:
1) Change only the car extractor for better flow. Reason for only choosing extractor is because I don't want my car to produce too much noise.
2) Install e-manage and tuning.

Which method mentioned above is...