Dinan D330-0021 High Performance Dual Core Intercooler for BMW N20/N26/N55 Engines

The Dinan High Performance Dual Core Intercooler delivers substantial cooling improvements and measurable power gains for turbocharged BMW 2/3/4-Series vehicles. Engineered to replace the restrictive factory intercooler, this performance upgrade features a dual-core design with a face area 240% larger than stock, effectively eliminating heat soak and maintaining consistent power output during spirited driving.

Performance Improvements:

• N55 Engine: Maximum gains of 15 HP and 13 lb-ft of torque at 6250 RPM
• N20/N26 Engine: Maximum gains of 6 HP and 5 lb-ft of torque at 5500 RPM
• Pressure Drop: 0.80 PSI - 25% improvement over stock intercooler
• Temperature Drop: 155°F - 11% improvement in charge air cooling
• Charge Air Delta: 18°F at 6250 RPM - 60% improvement over stock

Key Features:

• Dual-core construction for maximum heat dissipation
• 240% larger face area than factory intercooler
• Optimized for both N20/N26 four-cylinder and N55 six-cylinder turbocharged engines
• Direct bolt-in replacement for 2012-2016 BMW 2-Series, 3-Series, and 4-Series
• 50-state emissions legal with CARB Executive Order D-176-51

This intercooler is ideal for enthusiasts running Dinan performance software or other tuning modifications, as it prevents power loss from heat-related timing retardation. The substantial cooling capacity ensures consistent performance during track days, canyon runs, or aggressive street driving.