Quote:
Originally Posted by jaymaso
Could anyone give me an idea if i need an upgraded intercooler or not? I have a 14 228i tuned to bm3 stage 1, but really interested in the stage 2 and that is where it says i need an upgraded intercooler, does it really matters?
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It sure does!
For best results with stage 2, get a 6" intercooler (Wagner EVO II, CSF, RSF 6" competition).
If you are on a budget and do not push the car often, get a 5" intercooler (Wagner EVO I, VRSF 5" or Active Autowerke)