BMS Replacement Intercooler Upgrade for F10/F11/F07/F01 BMWDeliver consistent, reliable power run after run. The BMS replacement intercooler upgrade delivers better cooling, more power to the wheels, and allows you to hold that power longer during extended runs. With almost 100% larger core and more surface area than stock, your intercooler pressure drop is reduced and cooling dramatically improved. Resulting in peak power gains of around 10whp and during longer pulls and back to back runs as much as 20 30whp