i have a 94 integra b18b with header, k&n air filter, exahust,msd ignition and apexi SAFC and now i wanna work my ECU but my question is if somebony knows what is the best way for do that? its better change the computer? if is! what Ecu is better for my engine? second if i change the chip in my computer thats work? and the last question is? its necessary work my engine example cams, camshaft pistons etc.. for do this chenge or the ECU or chip is enought for my stock engine? answer pleace people i need do something in this point for my car thanks!