East Coast Supercharging
What is it?
Intercooled centrifugal supercharger system
For which cars?
C6, C5
What engines?
LS7, LS6, LS3, LS2, LS1
Fits under stock hood?
Yes
Engine mods required?
No
Fuel-system mods required?
Yes
How much power on stock engine?
40-50 percent increase, depending on boost and application
How much?
Starting at $5,995
Why you want it:
Corvette tuner East Coast Supercharging uses Paxton's Novi-2000 head unit in its C5 system and the SL 1500 model in its C6 kit. Both feature a custom single intercooler with polished intake ducting and include a fuel-system upgraded with 60-lb/hr Motron injectors and an MSD Boosta-Pump.
East Coast Supercharging
562 Rt. 539 (Pinehurst Rd.), Dept. VM
Cream Ridge, NJ 08514
www.eastcoastsupercharging.com

Procharger
What is it?
Intercooled centrifugal supercharger system
For which cars?
C6, C5, C4
What engines?
LS7, LS6, LS3, LS2, LS1, LT1, L98
Fits under stock hood?
Yes
Engine mods required?
No
Fuel-system mods required?
Yes
How much power on stock engine?
40-50 percent increase, depending on boost level and application
How much?
Starting at $5,500
Why you want it:
ProCharger's Corvette supercharger kits offer OEM-quality fit and finish and deliver industryleading performance and durability. Power gains are impressive: The company's LS3 C6 offering produces a 40-45 percent hp improvement with just 5-6 psi of intercooled boost, and even higher boost and power levels are available for modified motors. ProCharger's high-flowing head unit and efficient air-to-air intercooler substantially improve overall performance and maximize engine reliability.
ProCharger/Accessible Technologies, Inc.
14801 W. 114th Terr., Dept. VM
Lenexa, KS 66215
(913) 338-2886
www.procharger.com

Squires Turbo Systems
What is it?
Intercooled, rear-mounted twin-turbo system
For which cars?
C6, C5
What engines?
LS7, LS6, LS3, LS2, LS1 (L98/LT1/LT5 coming soon)
Fits under stock hood?
Yes
Engine mods required?
No
Fuel-system mods required?
Yes
How much power on stock engine?
40-50 percent increase, depending on boost level and application
How much?
Starting at $7,000
Why you want it:
STS's twin-turbo systems burst onto the scene a few years ago as the first mass-produced, rear-mounted twin-turbo system available for the Corvette. The major advantages of this configuration include easier installation, with no need for major modifications to the vehicle. Locating the turbos at the rear of the car reduces underhood temperatures in the Corvette's already crowded engine room.
Squires Turbo Systems
165 N. 1330 W., Ste. A-4
Dept. VM
Orem, UT 84057
(866) 938-8726
www.ststurbo.com

Vortech Engineering
What is it?
Centrifugal supercharger system (most applications intercooled)
For which cars?
C6, C5, C4
What engines?
LS7, LS6, LS2, LS1, LT1
Fits under stock hood?
Yes
Engine mods required?
No
Fuel-system mods required?
Yes
How much power on stock engine?
30-40 percent increase, depending on boost level and application
How much?
Starting at $5,995
Why you want it:
Vortech gear-driven superchargers provide nearly silent operation and a high- efficiency impeller and housing. By tapping into the engine's oiling system, Vortech utilizes what it claims is the best possible lubrication and cooling for the supercharger, even under sustained boost conditions. In later applications, an integrated charge cooler allows for additional horsepower gains. An included fuel-management upgrade encompasses high-capacity fuel injectors and a handheld ECM reprogrammer.
Vortech Engineering
1650 Pacific Ave., Dept. VM
Oxnard, CA 93033
(805) 247-0226
www.vortechsuperchargers.com

Weiand
What is it?
Roots-style supercharger system
For which cars?
C3, C2, C1
What engines?
Traditional small- or big-block Fits under stock hood?
No
Engine mods required?
No
Fuel-system mods required?
Yes
How much power on stock engine?
Up to 50 percent increase, depending on boost level
How much?
Starting at $1,800
Why you want it:
Nothing says horsepower like a gigantic roots supercharger towering over the hood of your Corvette. Weiand offers several superchargers, ranging from the compact 142 series, which will actually fit under some hoods, all the way up to the enormous 8-71 series, which requires a hole roughly the size of the Holland Tunnel. If you want to make a statement, these are your babies.
Weiand
1801 Russellville Rd.
Bowling Green, KY 42101
www.holley.com