Australian supercharger specialist, Bullet releases a supercharger kit for the 86. Many do argue endlessly about the short and long term pros & cons of supercharging compared to turbos; we still await their dyno results as the kit is still a work in progress. Initial dyno runs have shown some 25% power gains.
The kit is basically composed of a water to air inter-cooled Sprintex S5-210 supercharger and a custom exhaust system.
Listen to the supercharger as it hisses & whistles: