ProCharger Stage II Intercooled Tuner Kit with D-1SC (1987-1992 Camaro / Firebird TPI L98) - 1GC201-D1SC
Stage II Intercooled Tuner System for Maximum L98 Power Potential
Step up to serious performance with the ProCharger Stage II Intercooled Tuner Kit for your 1987-1992 Camaro or Firebird TPI L98. Designed for high-performance builds, this system delivers increased airflow capacity and charge cooling to support aggressive boost levels and custom tuning strategies.
Centered around the D-1SC centrifugal supercharger, this Stage II system provides a stronger foundation for builds targeting higher horsepower than standard High Output systems.
Built for Custom Tuning and Advanced Performance Builds
This tuner kit configuration is intended for experienced enthusiasts looking to push beyond off-the-shelf setups.
- 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
D-1SC Supercharger - Increased Airflow and Power Capability
The included ProCharger D-1SC head unit offers increased airflow over the P-1SC, making it ideal for higher horsepower goals.
- Higher airflow capacity for increased power potential
- Self-contained oiling system - no external oil lines required
- 1-year warranty available
- Proven performance in high-output applications
Stage II Intercooling for Maximum Charge Cooling
This system features a 3-core air-to-air intercooler, delivering enhanced cooling efficiency compared to standard systems.
- Improved intake air temperature control
- Supports higher boost levels safely
- Enhances power consistency and engine reliability
Complete Hardware System - Built for Flexibility
Tuner kits include all major ProCharger hardware components while leaving fueling and tuning decisions up to the builder.
- Includes full supercharger and intercooler hardware
- No included fuel system components
- No included tuning or calibration
- Not emissions certified due to customizable configuration
Designed for Straightforward Installation
Despite its performance capability, this system maintains a user-friendly installation approach.
- No engine or transmission removal required
- No permanent modifications - fully reversible
- DIY-friendly installation design
- Maintains strong drivability when properly tuned
Performance Highlights
- D-1SC head unit for increased airflow and horsepower potential
- Stage II system with upgraded intercooling
- 3-core air-to-air intercooler included
- Designed for custom tuning and high-performance builds
- Ideal for modified L98 TPI applications
Key Features
- D-1SC centrifugal supercharger included
- 3-core air-to-air intercooler system
- Self-contained oiling system
- ProFlow blow-off valve included
- 8-rib belt drive system
- Stage II system configuration
- No tuning or fuel system components included
- Supports advanced performance builds
- OEM-quality fit and finish
- Made in the USA
Available Options
- Polished supercharger and intake tract finish
- Helical gear set for reduced noise (P-1SC and D-1SC)
- 3-core intercooler upgrade
Why Choose ProCharger
- 30+ years of forced induction innovation
- Industry-leading horsepower gains
- Cooler charge air temperatures
- Street legal system options available
- Most wins and championships in the category
- 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: Stage II Intercooled Tuner Supercharger System
- Supercharger: D-1SC
- Intercooler: 3-core air-to-air intercooler
- Drive System: 8-rib belt drive
- Fuel System: Not included
- Tuning: Not included
- Blow-Off Valve: ProFlow included
- Oiling System: Self-contained
- Engine: 5.7L TPI L98
- Vehicle Fitment: Camaro / Firebird
- Part Number: 1GC201-D1SC
FAQs
What makes the Stage II system different from the HO system?
The Stage II system includes a larger intercooler and a higher-flow D-1SC head unit, making it better suited for higher horsepower and more aggressive builds.
Is this kit suitable for a stock engine?
This kit is best suited for built or upgraded engines, as it is designed for higher performance levels and custom tuning setups.
Fitment
- 1987 Chevrolet Camaro TPI L98
- 1988 Chevrolet Camaro TPI L98
- 1989 Chevrolet Camaro TPI L98
- 1990 Chevrolet Camaro TPI L98
- 1991 Chevrolet Camaro TPI L98
- 1992 Chevrolet Camaro TPI L98
- 1987 Pontiac Firebird TPI L98
- 1988 Pontiac Firebird TPI L98
- 1989 Pontiac Firebird TPI L98
- 1990 Pontiac Firebird TPI L98
- 1991 Pontiac Firebird TPI L98
- 1992 Pontiac Firebird TPI L98
Why Buy from Beefcake Racing?
Beefcake Racing is your trusted source for ProCharger systems and high-performance builds. We work directly with ProCharger to ensure you get the right setup and expert guidance for your specific goals.
From street performance to full race applications, our team is here to help you maximize power and reliability.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

