Quote:
Originally Posted by waleed760@gmail.com
Before i have k&n filter on my dodge charger pusing around 700 whp before and never cleaned for 20,000 km never a tiny sand found inside and the car still running strong with my friend.
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And was it placed in open air like the m5 f10?
Its possible some debree hit it and made a hole and then dust entered the system without you knowing
Or not installed correctly