hey man! Thats a very good idea! Im gonna do da same thing dis year!
well, If u want, u can go for g13b but lemme tell u, If ur not lucky enuff to find one in good condition, parts wud be a problem! get dis engine in good nick else dont buy it!
If u cant find it or have a problem and u R desperate for power, get ur ands on the 1.6Gti Baleno engine! that wud need more mods to fit but wud too fast! cheerz!