50hp for $500 is just delicious. Gonna have to get that at some point.
Originally Posted by smashhell
15hp is not really a noticeable difference, not sure why you want to do that.
If you want more power, the best bet is a tune.
I highly recommend the N55 Burger tune I have in my car. It's +50hp and +80 torque for $500 bucks. The power is night and day.
2013 BMW 535i Xdrive, msport, Jet Black/Cinnamon Dakota leather (delivered 3/15/2013)
Current car: 2010 MB W212 Black/Black
Previous car: 2008 MB W211 Black/Black