Here's a dyno vid of an AVO Stage 2 kit on an 86 here in Dubai (not mine, sadly):
[ame="http://www.youtube.com/watch?v=AbApyGTITaM"]GT 86 AVO Turbo Stage 2 - YouTube[/ame]
Screen grab:
AFAIK this is on pump gas here - 93 Octane approx. But NVM the numbers - dat torque curve!