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10-16-2018, 08:05 PM
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#41
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Major General 
Drives: 2007 Black/Black 335i e90
Join Date: Apr 2011
Location: Holly, MI
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Quote:
Originally Posted by TheMidnightNarwhal
Quote:
Originally Posted by mweisdorfer
Coils & plugs lifetime is cut in 1/2 with a tune. So, figure 50,000 miles on coils & 22,000 miles on plugs. You should also be using the NGK plugs
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Which NGK plugs?
I have read OEM bosh plugs are fine to? |
https://www.bimmerworld.com/Engine/I...89-Z4-35i.html
https://www.n54tech.com/forums/showthread.php?t=39190
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