they now offer a kit twin turbo kit for my car and they also now offer the sheet metal intake so you dont have to run the stock supercharger with the twin turbo
so they made 1046whp and over 900torque at 22psi with twin 61mm turbos.....on the stock long block and upgraded fuel system
http://www.youtube.com/watch?v=-Ah4V8N8_Lo&eurl=http%3A%2F%2Fwww.hellionpowersystems.com%2Findex.html&feature=player_embedded
full bolt ons nitrous GT500 with 100shot usually make around 750whp and 850wtrq and kenne bells make 750whp 730wtrq, 3.4 whipples make 790whp and 770wtrq....so twin turbo>all...
