Pro alloy Focus RS mk1 Front Mount Intercooler KitDeveloped and tested on Paul Hamling's 390BHP record breaking Focus RS. WRC style front mount intercooler kit. On a standard car the charge cooler kit is actually quite effective. However when tuned , the greater heat output from the engine saturates the water system and therefore intake temperatures soar out of control. On mildly tuned engines this situation can be eleviated by using a larger Pre rad , however, the system still has its limits and