wat do yo mean by using ECU VTEC and KNOCK.later on i think i wan 2 buy s200 from hondata is it suitable to use in my engine and how to setting the ECU
You will need an Engine Control Unit [ECU] that is capable of running an engine that has Variable Valve Timing and Lift Electronic Control [VTEC] and a knock sensor [a B16B has both of these].
Check out the link I posted for all applicable ECU's.