from what ive heard, def would not go there unless you had direct injection.
My VT Berlina [LIONLW] - Lowered, 18's, Leather
http://forums.justcommodores.com.au/...tml#post863216
if you allready have a tanka nd lines fitted it wouldnt be a massive outlay, 2 - 3 grand maybe?
as opposed to the 4k + for a new kit installed