Installing a larger intercooler in your BMW can lower the temperatures of your charged air, giving you the opportunity to make more power. As forced induction BMWs become more popular, intercoolers will be a staple in terms of modifications.
A 7.5" high-density RACE intercooler for N54 and N55 E chassis cars. It delivers better cooling and more power, especially for upgraded turbo builds, and is rated for over 1000whp.