air filter comparison

#1

this is an interesting comparison of filters in a stock e30 airbox
http://www.bolhuijo.com/airflowtest/

cheers,
bruce

#2

It’s very interesting results; I came across that page few years ago and bookmarked it

#3

It’s also noted in the resources section. B)

#4

I knew I should have searched first!
cheers,
bruce
http://spece30.com/component/option,com_mamboboard/Itemid,/func,view/catid,15/id,1999/#1999

sharkd wrote:

#5

duplicate post

#6

Now, if only someone could prove once and for all that cone filters do or don’t actually make a performance improvement on these cars.
Firmly in the "waste 'o money" camp, is I.

#7

yeah, there is a holy war going on over in the e30 forum at roadfly about this. I’m in the not worth it camp.
cheers,
bruce
http://forums.roadfly.com/forums/bmw/bmw-3-series-e30/8049219-1.html

ddavidv wrote:

[quote]Now, if only someone could prove once and for all that cone filters do or don’t actually make a performance improvement on these cars.
Firmly in the "waste 'o money" camp, is I.[/quote]