Well...ummm......what engine do you have now?
right now i have a stock 92 engine in it i guess it would be the double over head cam ka24de engine in it i was also thinking of gettting a maxima motor or on of the 300zx motors
This. Now if by "LEGAL" you mean pass emissions, that's different. Need to specify.You can't make it legal...no swap is legal if its not the same motor