The do88 BigPack is the ultimate charge air cooling upgrade for the Porsche 991.2 Turbo and Turbo S. Combining do88's high-performance MERA intercoolers, high-flow aluminum Y-pipe, upgraded silicone hoses, and carbon fiber air guides into one complete package, the BigPack is engineered to dramatically reduce intake air temperatures, increase airflow, and support higher horsepower applications.
While the factory cooling system performs well during normal driving, repeated hard acceleration and track use can quickly cause intake temperatures to climb, reducing power and consistency. The do88 BigPack addresses these limitations with larger Garrett Bar & Plate intercooler cores, optimized cast end tanks, and a high-flow Y-pipe that minimizes restriction throughout the entire charge air system. The result is cooler, denser air entering the engine, reduced pressure drop, and more consistent performance pull after pull.
Flow bench testing showed a 37% increase in airflow over the factory system, while real-world testing demonstrated intake air temperatures up to 18°C (32.4°F) cooler under identical conditions. Whether you're running a stock vehicle, ECU tune, upgraded turbochargers, or a full Stage 3 build, the do88 BigPack provides the airflow and cooling capacity needed to maximize performance and reliability.
Fitment Notes
- Fits Porsche 991.2 Turbo (2017-2019)
- Fits Porsche 991.2 Turbo S (2017-2019)
- Designed for the 3.8L twin-turbocharged flat-six engine
- Direct bolt-on replacement for factory intercoolers and charge pipe components
- Compatible with stock, tuned, and upgraded turbocharger applications
- Ideal supporting modification for higher boost levels and ethanol calibrations
- Professional installation recommended
Included
- Left do88 MERA performance intercooler
- Right do88 MERA performance intercooler
- High-flow aluminum Y-pipe
- Carbon fiber upper air guides
- High-temperature silicone charge hoses
- Silicone couplers
- Hose clamps
- Installation hardware
- Blanking plugs for methanol injection ports
Product Specs
- Core Type: Garrett motorsport-grade Bar & Plate intercoolers
- End Tanks: 3D freeform cast aluminum
- Y-Pipe Material: Mandrel-bent 2.5" (63mm) aluminum tubing
- Collector Design: Cast smooth-flow merge collector
- Airflow: 835 CFM
- Factory Airflow: 607 CFM
- Airflow Increase: 37%
- Intake Temperature Reduction: Up to 18°C (32.4°F) under testing
- Pressure Drop Test: 0.175 bar (2.54 psi)
- Turbo Outlet Hose Temperature Rating: 240°C (464°F) continuous
- Methanol Injection Ports: Dual 1/8"-27 NPT ports with plugs included
- Intercooler Weight: 8.5 kg (18.7 lbs) each
- OEM Intercooler Weight: 3.1 kg (6.8 lbs) each
Product Features
- Complete charge air cooling solution for the Porsche 991.2 Turbo platform
- Delivers 37% more airflow than the factory intercooler and Y-pipe system
- Reduces intake air temperatures by up to 18°C (32.4°F) during repeated acceleration
- Motorsport-grade Garrett Bar & Plate intercooler cores maximize cooling efficiency
- High-flow cast aluminum Y-pipe reduces restriction and improves turbocharger response
- Carbon fiber air guides ensure maximum airflow through the intercoolers
- Includes high-temperature, CFD-designed silicone hoses for maximum durability and flow
- Dual methanol injection provisions built into the Y-pipe for future power upgrades
- Direct bolt-on installation with OEM-quality fitment and all required installation components included