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Estorilblue340i · 05-05-2018, 04:19 AM

I made a YouTube video on how to mod your exhaust valves to always be open and be open straight from startups, makes your startups a little louder, especially cold starts. Check out the vid and show some love to the YouTube channel ❤️

05-05-2018, 04:19 AM	#1
Estorilblue340i Private First Class 23 Rep 155 Posts Drives: 2021 M3 competition Join Date: Feb 2018 Location: San Diego iTrader: (0)	Free exhaust mod I made a YouTube video on how to mod your exhaust valves to always be open and be open straight from startups, makes your startups a little louder, especially cold starts. Check out the vid and show some love to the YouTube channel ❤️
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