Swap in the G13b Head over the G16 block ..! and in n/a form ..spank some b16 civic`s easily 
Top end power is an important factor in any car , weather light weight or not
Between the owner of the fastest cultus is also over here at Pakwheels , its running on a hybrid G16 , with a ball bearing turbo at 13 psi :)..its crazy fast ..!