need more power out of a ka24de na

[jjmr2]

can you build a ka24 na that can put down some power i have never like dealing with turbos mostly because i have had bad luck with them.after hitting the track friday at irwindale i notice my s14 is to heavy and even if the engine is healthy i could use some more power the engine is stock all it has i a intake and exoust , but i was thinking of chainging cams but dont know wich ones or what can i do to feel more power with out having to go sr20 or ka-t