after trying to figure out and searching about the stock ecu i was just wondering untill what hp is the stock ecu good for?i seen some people with mods and stock ecu go up to over 400 awhp? im dont know much about this car and how ecu works i use to drive an acura rsx-s and it was a simple car to understand some help on this kind of thing would be nice. i tried searching and i found my self confused

 

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