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      07-16-2012, 09:59 AM   #1
nnguyen04
First Lieutenant
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Drives: 08 135i
Join Date: Apr 2012
Location: Houston, TX

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BG 44k or Chevron Techron Concentrated Plus?

BG 44k or Chevron Techron Concentrated Plus?

Some of the guys on e90 tried it on n54/n54 with good results. Getting some start up rough idle, might give this a try. Narrow down to 2 product, has anyone tried it?
Appreciate 0