Porsche 964 Turbo Carbon canister hose BRAKES 9 3 (99 03) But actually the do88 performance E36 But actually the do88 performance intercooler are far better than most FMIC installations where only a core with small front surface are possible to install and often also installed partially behind the bumper beam which will reduce cooling capacity even further and often cooling below the OEM intercooler are achieved This diagram shows the turbo intake air flow at different pressure drops of do88 intake hoses compared to the OE intake pipes: With three to five layers of armory There is no difference in performance between the colors