ProCharger High Output Intercooled Supercharger Tuner Kit with P-1SC-1 (2005-2006 Pontiac GTO LS2) - 1GN302-SCI
Intercooled Tuner Kit for LS2 Pontiac GTO Custom Builds
Take complete control of your 2005-2006 Pontiac GTO LS2 with the ProCharger High Output Intercooled Supercharger Tuner Kit. Designed for experienced builders, this system delivers the same proven hardware as the full HO system while allowing you to customize fueling, tuning, and overall performance strategy.
Capable of producing 7 psi of intercooled boost and 50-55%+ horsepower gains, this system is ideal for those looking to push beyond standard setups with custom tuning, upgraded engine components, and alternative fuels.
Built for Custom Tuning and Maximum Flexibility
This tuner kit configuration is intended for enthusiasts who want full control over calibration and supporting components.
- Designed for custom ECU tuning solutions
- Ideal for 93 octane, race fuel, E85, or methanol injection setups
- Perfect for upgraded heads, camshafts, headers, and exhaust systems
- No tuning or fuel components included
Complete HO Hardware - No Fueling or Calibration Included
Tuner kits include the same core ProCharger hardware as complete systems but omit key components to allow full customization.
- Identical supercharger and intercooler hardware as HO systems
- No handheld tuner included
- No fuel injectors or fuel system components included
- Not emissions certified due to customizable configuration
P-1SC-1 Supercharger - Proven LS Performance
The P-1SC-1 centrifugal supercharger delivers efficient airflow and reliable power for LS-based applications.
- Self-contained oiling system - no external oil lines required
- Optional 3-year warranty available
- Proven technology used across LS platforms including F-body and Corvette
- Upgradeable to D-1SC for higher horsepower builds
Air-to-Air Intercooling for Maximum Efficiency
This system includes a front-mounted air-to-air intercooler to control intake temperatures and maximize performance.
- Cooler intake charge for increased horsepower
- Reduced detonation risk under boost
- Improved consistency and engine reliability
Fast, Straightforward Installation
Engineered for efficiency, this system installs significantly faster than many competing setups.
- Installs in approximately half the time of comparable systems
- No oil pan modification required
- No intake manifold replacement needed
- No complex air-to-water intercooler systems
- OEM-style fit and appearance
Dedicated Drive System and Boost Control
A robust 8-rib dedicated supercharger drive system ensures reliable power transfer and consistent boost delivery.
- Improved belt grip and reduced slip
- ProFlow blow-off valve included
- Stable boost under load
Performance Highlights
- 7 psi intercooled boost
- 50-55%+ horsepower gains
- P-1SC-1 supercharger for efficient airflow
- Air-to-air intercooling for maximum efficiency
- Designed specifically for LS2 Pontiac GTO applications
Key Features
- P-1SC-1 centrifugal supercharger included
- Front-mounted air-to-air intercooler
- Self-contained oiling system
- ProFlow blow-off valve included
- 8-rib dedicated supercharger drive system
- OEM-quality mounting brackets
- No tuning or fuel system components included
- 100% complete hardware system
- No permanent modifications required
- Designed and manufactured in the USA
Available Options
- Black or polished supercharger and bracket finish
- Helical gear set for noise reduction (P-1SC-1, D-1SC)
- Race blow-off valve upgrade
- 1,300 HP race intercooler upgrade (minor modifications required)
- ATI Performance Products balancer
Why Choose ProCharger
- 30+ years of forced induction innovation
- Industry-leading horsepower gains
- Coolest charge air temperatures available
- Street legal system options available
- Most wins and championships
- OEM-level quality and appearance
- Industry-leading service and support
- Most systems ship within 2-3 days
- Proudly made in the USA
Quick Specs
- Manufacturer: ProCharger
- Product Type: High Output Intercooled Tuner Supercharger System
- Supercharger: P-1SC-1
- Boost Level: 7 psi
- Estimated HP Gain: 50-55%+
- Intercooler: Front-mounted air-to-air intercooler
- Drive System: 8-rib dedicated drive
- Fuel System: Not included
- Tuning: Not included
- Blow-Off Valve: ProFlow included
- Oiling System: Self-contained
- Engine: LS2
- Vehicle: Pontiac GTO
- Part Number: 1GN302-SCI
FAQs
What is the benefit of choosing this tuner kit over the full system?
This tuner kit allows complete control over fueling and tuning, making it ideal for custom builds and higher performance goals.
Does this kit include injectors or a handheld tuner?
No, this is a true tuner kit, meaning fuel system components and tuning are not included so you can fully customize your setup.
Fitment
- 2005 Pontiac GTO 6.0L LS2
- 2006 Pontiac GTO 6.0L LS2
Why Buy from Beefcake Racing?
Beefcake Racing is your trusted source for ProCharger systems and LS performance upgrades. We work directly with ProCharger to ensure you get the right setup and expert support for your build.
From street performance to high-horsepower builds, our team is here to help you maximize results.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

