http://www.bolhuijo.com/airflowtest/
E30 air filter test
Moderator: martauto
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Cloggy Saint
- Old Skooler

- Posts: 8027
- Joined: Sun Jan 09, 2005 11:00 pm
- Location: zummerzet
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bottlecapE30
- E30 Zone Regular

- Posts: 481
- Joined: Tue Jan 11, 2005 11:00 pm
- Location: Baltimore, MD USA
this tells us that BMW really dose know what they are doing 

1987 2.7l e30 m20b27 supercharging
1991 3.5l e30 m30b35 it is dead so sad
1985 3.5l e23 m30b35
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Jhonno
- Homo Hair
- Posts: 20362
- Joined: Mon Jan 10, 2005 11:00 pm
- Location: FLAT, FLAT, FLAT!!
ive been saying this for ages!! Just keep your regular paper filter and replace regularly for a couple of quid, flows better and protects better



