ProCharger High Output Tuner Supercharger Kit with D-1 - No Intercooler - Satin Finish (1985-1991 Corvette C4 TPI L98) - 1GB211-D1
D-1 Powered Tuner Kit for Custom L98 Builds
Take full control of your 1985-1991 Corvette C4 TPI L98 build with the ProCharger High Output Tuner Kit featuring the D-1 head unit. Designed for experienced builders, this system delivers 55-75%+ horsepower potential while allowing you to tailor fuel, tuning, and supporting mods to your exact setup.
This tuner kit provides the same core hardware as the complete system but is intended for those planning custom tuning, upgraded fuel systems, or alternative fuels.
D-1 Supercharger - Increased Airflow Capability
The D-1 centrifugal supercharger offers greater airflow than entry-level units, making it ideal for higher-performance builds.
- 7 psi boost capability for strong power gains
- Increased airflow for improved top-end performance
- Satin finish head unit standard
- Efficient and durable centrifugal design
Non-Intercooled Configuration for Simplified Setup
This system features a non-intercooled design, reducing complexity and allowing flexibility in custom build configurations.
- Simplified routing and installation
- Fewer components compared to intercooled systems
- Ideal for custom-tuned street or race builds
- Supports a wide range of performance goals
Factory 6-Rib Drive System
The system uses the factory 6-rib belt drive, making installation straightforward and reliable.
- Uses factory accessory drive system
- Easy integration into L98 platform
- Reliable belt-driven operation
- Upgradeable for higher horsepower builds
Tuner Kit Flexibility for Advanced Builds
Tuner kits are designed for enthusiasts pushing the limits of performance. This kit does not include tuning or fuel system components, giving you full control over your build.
- No tuning included - designed for custom calibration
- No fuel components included
- Ideal for E85, race fuel, or methanol setups
- Perfect for builds with upgraded cams, heads, and exhaust
- Not emissions certified
Performance Highlights
- 55-75%+ horsepower potential
- D-1 supercharger with satin finish
- 7 psi boost capability
- Non-intercooled configuration
- Factory 6-rib drive system
- Built for custom tuning and high-performance builds
Key Features
- D-1 ProCharger centrifugal supercharger
- Satin finish head unit and brackets
- Non-intercooled system design
- Factory 6-rib belt drive system
- Bosch blow-off valve included
- High-flow intake tubing and mounting hardware included
- Bolt-on installation with no permanent modifications
- Compatible with TPI L98 Corvette C4 platforms
- Designed for custom tuning and fuel system upgrades
- 1-year standard warranty with optional 3-year upgrade
- Made in the USA
Available Options
- Polished finish for supercharger and/or bracket
- Option to omit FMU
- Option to omit in-line fuel pump
Quick Specs
- Manufacturer: ProCharger
- Product Type: High Output Tuner Supercharger Kit (Non-Intercooled)
- Supercharger: D-1
- Boost Level: 7 psi (capability)
- Horsepower Gain: 55-75%+
- Engine Application: 5.7L L98 V8 (TPI)
- Vehicle Fitment: 1985-1991 Corvette C4
- Intercooler: None
- Drive System: Factory 6-rib belt drive
- Tuning: Not included
- Fuel Components: Not included
- Blow-Off Valve: Bosch included
- Finish: Satin
- Part Number: 1GB211-D1
FAQs
What makes a tuner kit different from a complete system?
Tuner kits include the core supercharger hardware but do not include tuning or fuel components, allowing you to fully customize your setup.
Who should choose a tuner kit?
This kit is ideal for experienced builders planning custom tuning, upgraded fuel systems, or high-performance modifications.
Fitment
- 1985 Chevrolet Corvette C4 L98
- 1986 Chevrolet Corvette C4 L98
- 1987 Chevrolet Corvette C4 L98
- 1988 Chevrolet Corvette C4 L98
- 1989 Chevrolet Corvette C4 L98
- 1990 Chevrolet Corvette C4 L98
- 1991 Chevrolet Corvette C4 L98
Why Buy from Beefcake Racing?
Beefcake Racing is your trusted source for ProCharger systems and Corvette performance upgrades. Whether you're building a custom setup or pushing the limits, we help you choose the right components for your goals.
With direct access to ProCharger and real-world experience, we provide expert guidance, fast shipping, and unmatched support.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

