[jabjabrun112]

i want to put a d15b obd2 motor in my car which is a 3stage vtec motor. i wann knw how easy it is to install it into my 89 si crx, i heard about changin it from obd2 to obd1 for upgrade compter purpose , and the d15b is a hydro tranny , so what is need for the swap ?

thanks