can any one shed some light on me,i have just got my nova and wont to know what lump to put in it i was thinking about 2.016v or a brand new corsa gsi 1.6 16v ?990 or 2.0 16v for ?1200 engine from vauxhall and a set of carrbs and a few other mods but do a lot of millage to work so needs to be ok on fule thanks corsaslammin.