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NFB091 · 09-10-2014, 07:35 PM

i always notice a loud rumble for few seconds when you start the 135 cold but goes away after few seconds is there any way of keeping that noise through out?

09-10-2014, 07:35 PM	#1
NFB091 Private First Class 5 Rep 128 Posts Drives: Bmw 1M VO Join Date: Jul 2014 Location: Sydney iTrader: (0)	Loud rumble when car starts Exhaust? i always notice a loud rumble for few seconds when you start the 135 cold but goes away after few seconds is there any way of keeping that noise through out?
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