Quote:
Originally Posted by Vapiano
I am interested in hearing more about the benefits of the RPI ram air kit and other performance enhancing mods for my 545i. Not looking to break world records, but wouldn't mind picking up a few horses.
Thanks.
|
here's our thread on the RPI scoop:
http://e60.5post.com/forums/showthread.php?t=729347 .
tested on a dyno dynamics, the scoop alone yields around 5-7whp.