DeutschTuning proudly offers Dinan Performance Intercooler BMW 335i E9X 07-10. Greater power gains are achieved with a larger high performance intercooler. The Dinan intercooler provides a 93% increase in total volume, substantially reducing the pressure drop by 0.7 psi, as well as providing more efficient heat exchange. inch. Cool down inch time is also reduced, enabling the cars to produce full power under varying driving conditions such as stop and go traffic. The system has been engineered as a direct replacement for the stock unit, requiring only minor modifications for a clean, factory-like installation. The intercooler also features larger connector tubing and custom shrouding for maximum efficiency. Used in conjunction with Stage 2 Performance Engine Software, the intercooler produces an additional 5 horsepower as well as more consistent performance under varying driving conditions. The improved thermal efficiency will also enhance turbocharger reliability. The intercooler may also be used in conjunction with the Dinan oil cooler and Stage 3 Engine Software with increased boost pressure to take advantage of the improved intercooler efficiency. Dyno results for Stage 3 engine software; Dinan Intercooler; Dinan Oil Cooler, Free Flow Exhaust. Does not fit vehicles equipped with Active Cruise Control. Does not yet apply to cars with the M Aerodynamics package. 93% increase in total volume. Substantially reduces the pressure drop by 0.7 PSI. Provides a more efficient heat exchange. Cool down time is reduced, enabling cars to produce full power under varying driving conditions. Direct replacement for the stock unit, requiring only minor modifications for a clean, factory-like installation. Includes shrouds to direct air to cooler and avoid spillage. CARB (California) Compliant. CARB EO#: D-176-46