hi!i i am new here. i have a 228i (n20) with ac schnitzer upgrade at 294 hp and 420 tq. i want to upgrade my intercooler. should be better with an 5'' or a 6'' ic?
i live in rhodes island,is very hot here at summer time. i dont tracking the car. i saw many ICoolers any suggestions for best choise please? thanks a lot!
