We are having a one day sale on the COBB AP as a Door Crasher!! Valid through Black Friday ONLY!
$780.00 SHIPPED
http://www.n54tuning.com/index.php?_...&productId=114
2007+ N54 Engine Equipped Cars (135, 335, 535, Z4)
Typical Performance Gains you can Expect
Stage 1: +30% Peak HP & +30% Peak TQ
Stage 2: +50% Peak HP & +50% Peak TQ