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Old 10-09-2012, 04:09 PM
Ssuss34 Ssuss34 is offline
Location: Sydney
Join Date: Oct 2012
Posts: 66
Mein Auto: '89 E34 535i
Yeh after a bit of research I can see its not really worth the $ for the gain. All I'm really interested in doing now is getting it more fuel efficient. Currently it's running 12.8 mpg. I know this is bad and I think the obvious factor is the o2 sensors? Any other obvious fixes?
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