Originally Posted by AlpineWhiteF30
LOL Springs not going to hurt your Warranty, just dont mess with the exhaust or mod the motor, other than that you will be okay. I did a muffler delete on my F30 335i and apparently that caused my turbo to over boost and blow lol. So my warranty was thrown out the window, and costed me $5,100 to get it fixed lol. Just got off the phone with BMW and my car should be ready the middle of this month. I've never heard of the exhaust blowing the turbo but thats what they told me. So i paid the money lol
yikes that sucks to hear. But then if my shocks go bad they would blame it on the aftermarket springs. lol
Originally Posted by infinitigor
get sport springs, super sport springs on NON sport shocks doesn't seem like a very good idea...
I have a 335i m-sport. But i haven't lowered the car yet still had it for 7 months already...
F30 BMW 335i M-Sport: Estoril Blue II, 19" Rims, Sports Auto, Premium, Technology, Harmon Kardon, Heated Front Seats, Driver Assistance...