The do88 BigPack Intercooler System is a full high-performance charge air cooling solution engineered specifically for the Porsche 992 Turbo and Turbo S platform. Unlike partial upgrades that only address one component, this system replaces the factory intercoolers, charge piping, silicone couplers, and air guides as a complete airflow and cooling package. The result is a substantial reduction in intake air temperatures, improved airflow capacity, and more consistent power delivery under repeated high-load conditions.
At the core of the system are high-density bar-and-plate intercooler cores sourced from Garrett Motorsport, designed to maximize heat transfer efficiency while minimizing pressure drop. Combined with enlarged cast end tanks and optimized carbon fiber air guides, the system significantly increases cooling capacity over OEM equipment. This translates into more stable performance during back-to-back pulls, track use, or high-boost applications where heat soak becomes a limiting factor.
For tuned 992 Turbo builds especially, the BigPack is a foundational upgrade that supports higher power levels by maintaining lower, more consistent charge air temperatures—even under sustained load.
Fitment Notes
- Fits Porsche 992.1 Turbo and Turbo S (2020–present)
- Designed for 3.8L twin-turbocharged flat-six (EA825) platform
- Available in configurations for standard bumper and Sport Design bumper setups
- Direct replacement for OEM intercooler and charge piping system
- Recommended for stock and high-boost/tuned applications
- May require bumper removal for installation
Included
- Left and right high-capacity intercooler assemblies
- Upgraded charge pipes (aluminum construction)
- High-temperature silicone hose set
- Carbon fiber ambient air ducting / air guides
- Heavy-duty hose clamps and installation hardware
- Methanol injection bungs (integrated into intercooler outlets)
Product Specs
- Core Type: Garrett bar-and-plate intercooler cores
- Intake Air Temperature Reduction: up to ~12°C (under repeated pulls vs OEM)
- Airflow Increase: ~8% over OEM at equivalent pressure drop
- Pressure Drop: Optimized for reduced restriction under high boost conditions
- Charge Pipe Diameter: Enlarged mandrel-bent aluminum piping (~63 mm class)
- Construction: Cast aluminum end tanks with CFD-optimized flow design
- Air Guides: Prepreg carbon fiber ambient airflow channels
- System Type: Complete intercooler + charge pipe + ducting package
Product Features
- Dramatically reduces intake air temperatures for consistent power under load
- Complete system replaces intercoolers, piping, and ducting—not just a single component
- Higher airflow capacity supports high-horsepower tuned 992 Turbo builds
- Garrett motorsport-grade cores for maximum cooling efficiency
- Enlarged charge piping reduces restriction and improves turbo response stability
- Integrated carbon fiber air guides optimize airflow into intercooler cores
- Designed for sustained performance in street, canyon, and track environments