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      05-03-2015, 01:12 AM   #11
dh58
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Australia
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Drives: 135i
Join Date: Aug 2010
Location: Bunker in Sydney

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Quote:
Originally Posted by 1MOz View Post
I'm pretty confident to say 6 new spark plugs and replacing the coil in cyl 5 should fix the problem.

When you run Cobb aggressive map, the plugs foul much quicker. When were the last time the plugs were replaced?

Anyhow, take it back to AM and they will sort it out for you.
Yeah you are right. I had mine go limp under WOT on highway, took it into advan and he replaced plugs and coils and never had the issue again
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