try get workshop manuals for your engine type evo 1,2,3 surely have difference in ignition timings u need to get info on the valve timings then u can make your own mapping.
im not sure its a myth or just a stupid urban legend...some people say that BOV is bad for your evo (evo7 especially)...will give problem especially in idling mode...
Hi!!!!! i m a new member of this site. i m from kuching. i would like to ask all the senior here some questions. i plan to become a mechanic n i m looking for some well-known college or institute. i looking...