Just saw this and thought some people might like to have a play.

AEM software here-
http://www.aempower.com/ems/AEM%20DEMO.zip

Spec etc here-
http://www.aempower.com/product_ems.asp

I know fuck all, and it dont interest me much (as i understand nowt about electronics ), but this is like the top aftermarket managment for big power cars in the USA so i suppose its good, meant to be at least as good as Motec etc.