u do realize that building ur motor like u are saying is probably going to cost almost as boosting it right. and like yerrow said, building for NA and boost are two totally differnet things. for example,u lower the compression for a boost motor and raise it for NA, so ur high comp na pistons will cause u to blow ur motor when u turbo it. my opinion is to add some extra "vtecH" fluid and save up for a turbo if thats what u really want. just my