Suitable Engine Conversion

Hey guys I was wondering if anyone would have any ideas on what would be a good engine to place in a 1990 Suzuki swift plus if possible how much hp it would have and so on thanks

g13b of coarse nothing else

Click my cardomain link in my signature. 1989-1994 Suzuki Swift GT motor. 1.3DOHC. Stock 100hp, possible(within reason) N/A power 160hp, w/turbo an easy 200-300hp.