Granatelli Motorsports has released a new C5/C6 Twin Turbo System, complete with Intercooler. It's capable of anywhere from 500 to 1,000 rwhp and from 5.5 to 12 psi using twin Turbonetics turbochargers. Please see the video below for a dyno run and dyno testing of a version of this Turbo Kit:
Here is the press release below from
Granatelli:
1997-2004 LS1 & LS6 Corvette Intercooled Twin Turbo System / 2005-2008 LS2 / LS3 & LS7 Corvette Intercooled Twin Turbo System
FEATURES & BENEFITS:
* 500RWHP @ 5.5 PSI
* Capable of 1000RWHP @ 22 PSI on professionally built engine
* TRUE, verifiable HP using 91 octane fuel
* MORE power, unmatched by the competition
* ZERO turbo lag, instant tire shredding power
* SUPERIOR fit and finish, OEM quality
* User friendly bolt-on installation with moderate mechanical skills
* 100% COMPLETE up to 1000RWHP, additional engine modifications recommended after 8PSI (call). Kit includes twin 76mm T3/T4 housing Turbonetics turbos, Tial waste gates, Granatelli compressor bypass valves, GMS/TT OE quality cast iron turbo manifolds, stainless steel exhaust components, high flow twin cat system, aluminized tubing from turbo to intercooler and from intercooler to throttle body, large single front mount intercooler.
* SUPPORTS up to 1000RWHP. NOTE: this will require extensive engine, fuel system and powertrain modifications and precision tuning on a chassis dyno).