Just wanted to pass this article along. I haven't purchased the product yet but I feel very confident that the results are genuine from reading the article. Also it makes complete sense that lowering intake temps produces power.
http://www.superchevy.com/how-to/eng...ower-for-less/
I'm about to order one for my ls6 and l76
Can't go wrong with those gains for $50-60 usd