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exhaust rattles
so i have riss downpipes and exhaust. it was installed when i first got the car and i had no problems. reinstalled stock to have turbos replaced and recently reinstalled the Riss stuff. now i get bangs when i go over bumps and can feel vibrations. could the down pipes cause this?
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08 135i|1M conversion|Montego Blue|TFT Inlets|Riss Racing DPs|Riss Racing Exhaust|Tial BOV|VRSF 7"FMIC|WEDGE TUNED|BMS Short Throw Shift|BlackLines|PURE stg2|  follow me on instagram! |