Back in the day, ztan made a tune for his A01G car with Speed Density, flex fuel and was running a turbo. I know Wayno made a port for his A01I car, but as far as I know he only ported the flex-fuel part, not the Speed Density. But you can always contact him,
http://site.wayneroms.com:8000/
But if you want a good tune, you're going to need ECUtek