im in my computer repair class right now and have to write some notes out and give a speach on ecu chips but i dont really have a clue what they do please help within like the next hour.

thanks alot adrian

 

please help

 

ECU chips change the air fuel and ignition timing maps. They can also change the VTEC switchover point and fuel cut point.

Go to Hondata's website, there is some good info there-even though it is not specific to ECU chipping, many of the same principals are involved.