We just got these dyno results from Techco ... These numbers are based off the 2008 SRT8 Superbee. Stock baseline was: 370 rwhp 368 rwtq After Techco Reverse-Revolution twin screw supercharger installed it is now: 499 rwhp 469 rwtq This is done right at about 6 lbs of boost, and yields a 129 rwhp gain!! Here is the dyno graph showing the stock vs. Techco supercharger pulls: If you want to get one ordered, we are still taking pre-orders at the discounted price! Only $500 deposit needed, and all the details are here: http://www.bmcspeedshop.com/product_p/tec-sc-61.htm