I like to run an intercooler plus a methanol injection set-up.
Instead of an intercooler, you can run a methanol injection as a chemical intercooler.
Here are a few Co's in no particular order.
http://www.alcohol-injection.com/http://alkycontrol.com/http://www.coolingmist.com/http://www.aquamist.co.uk/cp/cp.htmlMBHD