turbo charged 2.4 or 2.2???

Hey all i got a ? for ya.....this summer im gonna make some engine mods.....should i turbo charge my 2.2l or drop in a 2.4 and turbo charge it????? i know the 2.4 has more power and all but it also weighs alot more......if anyone has any advice on this plz let me know
Thanks in advance-

the 2.4 turbo is going to make your car a lot more powerful than a 2.2 i getting a 2.4 in mine this weekend and another thing i noticed is...they have a LOT more parts already made for a 2.4 than wat is made for the 2.2

where can i find a new z24 engine i want to drop it in my 99 cavalier.