I know at one time, on carb motors, they would hook up water-injection above the ventures. Would you think this would work, outside the throttle body? It is to cool down the air before entering chambers. Some even mixed alcohol with the water
Use the search button. This has been talked about already.

New Picture comming this summer.
Yeah... there was a decent thread on this over the past few days and my dumb ass accidentally deleted it.
Sorry guys...
There is still plenty of info here to be found, but it may be useful to start up another detailed thread on the topic.