What are the ways to get more power in my MR2 Spyder?

I talk about upgrades and swaps that could bring me power increase in my mk3 Toyota MR2. The car is already equipped with 2ZZ engine. In the comments feel free to share your thoughts on these options. Which way would you go if you already had a strong 2ZZ? 0:00 - Intro 0:20 - 2ZZ-GE NA 1:46 - 2ZZ-GE Supercharged 3:05 - 2ZZ-GE Turbocharged 4:57 - 2AR-FE Swap 7:26 - K20 or K24 Swap 10:12 - 2GR-FE Swap 12:45 - VW/Audi 1.8t 20v Swap 14:40 - Outro