Originally Posted by edx1
I'm not looking to modify my X1 but out of curiosity, can you do a cold air intake without voiding a BMW warranty or how much can people do before BMW says an engine or powertrain issue was because of the modification?
It's not going to void whole warranty. My shop knows I have it and don't care. But if something was to happen and they sAy it had to do with the intake you'll have to pay for it...