Posted by not for perf. nt C.L. on February 19, 1999 at 18:06:21:
In Reply to: How many horses does the K&N add to our E46? posted by Alex on February 19, 1999 at 17:35:44:
: I have heard from 5-10 hp's. This seems kind of high. I would think even 5 hp's is on the optomistic side. Also I have heard it increases your gas mileage 2-3 mpg as well. Anyone like to share any K&N stories?
: Thanks in advance.
: 99 323i sport