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      06-30-2023, 09:55 AM   #6
DownwiththeQs
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Drives: bmw 650i gran coupe
Join Date: Jun 2023
Location: indianapolis

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I got the tune done and was recommended getting cold spark plugs.. what do you guys think and are there any recommendations? Also, is that an install I can do myself (replacing spark plugs), without having to consult anyone?
Appreciate 0