smoking ?
Moderator: martauto
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skid-kid
- E30 Zone Newbie

- Posts: 86
- Joined: Sat Aug 23, 2008 11:00 pm
i have a m52b28 it runs fine and ticks over fine but when i give it full throttle and then back off it blows blue smoke out
I dont have a clue what this could be so any advice would be great.
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e30mazm3
- E30 Zone Regular

- Posts: 265
- Joined: Fri Sep 04, 2009 11:00 pm
Rings or valve stem oil seals?Cant see another way of oil getting in there considering it runs fine. Definitley blue smoke?
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e30mazm3
- E30 Zone Regular

- Posts: 265
- Joined: Fri Sep 04, 2009 11:00 pm
In my experience with petrol engines:
Blue smoke=oil
white smoke=water
black smoke=over fueling
Blue smoke=oil
white smoke=water
black smoke=over fueling
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skid-kid
- E30 Zone Newbie

- Posts: 86
- Joined: Sat Aug 23, 2008 11:00 pm
100% blue smoke. Thanks alot i will pull it apart and take a look!
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DanThe
- E30 Zone Team Member

- Posts: 28649
- Joined: Sat Sep 10, 2005 11:00 pm
- Location: Staffs
Is it a Nikasil engine? Would be worth doing a compression test
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skid-kid
- E30 Zone Newbie

- Posts: 86
- Joined: Sat Aug 23, 2008 11:00 pm
nah its not a nikasil engine as far as i know, but i will still do a compresion test
