which is better Vtec or non Vtec

[badar1985]

Hi all I just bought 1995 honda del sol that im thinking of upgrading but i want to know which engine should i get for it and weather to get a vtec engine or a none vtec engine. I heard that the vtec engines are good but the problem is the dely of vtec. and can i control when the vtec works by using a vtec controller