CSF Porsche 911 GT2 RS High Performance Intercoolers (991)For a long time, the only solution for a Porsche 991 GT2 RS intercooler upgrade was not an upgrade, but a band aid for the stock 1990's style water spray system which sprays water from a reservoir in the frunk and onto the intercoolers. The band aid was to install a larger capacity water tank which simply delayed the inevitable running out of water and output to be automatically limited by the factory ECU to try to keep the engine safe. Until you