Quote:
Originally Posted by 16HC
I had my plugs changed out at 30k miles. I had the dealer do it = $900. High price but I am not familiar w the F90 engine. They look good to me. What do you all think? Sorry for pic quality…best I could do on my iPhone 7.
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Your plugs do not look bad at all. If you do not mind me asking, do you have any kind of engine tune/modification?