General advice please

[cruiser]

hi guys am new to fiat as i have just purchased a punto on an n reg now gona do some modifications to it ie bodykit alloys that sort of thing and was just wondering if i was to do an engine conversion whats the bigest lump i could fit in

 

[custard]

hi guys am new to fiat as i have just purchased a punto on an n reg now gona do some modifications to it ie bodykit alloys that sort of thing and was just wondering if i was to do an engine conversion whats the bigest lump i could fit in

you havent said what engines fitted but i will guess 1108cc?
how big is subject ot many things.2 litre+ is possible

 

[cruiser]

yeah oops its a 1.2 and strickking a 2ltr lump in sounds good...so i think that will be the line i go down