Rebuild the Disa valve with this kit here BMW Air Intake Flap Adjuster Unit Disa Valve E36 E46 E53 x5 x3 Repair Kit D057RK | eBay

Clean the old Disa really good and use this O-ring - BMW Disa Valve Fluorosilicone O Ring Replacement M54 Engine 5 Series 3 Series | eBay

Check your air intake boot. Make sure it isn't torn. You can also clean out the ICV. You can use brake cleaner, carb cleaner or simple green along with a Q-tip to help clean it out really good. Def. clean your MAF.

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2011 BMW X5 35d Deep Sea Blue Metallic w/ 3rd row
Custom Kicker Audio System
Style 259's on Dunlop Sport Maxx Run Flat
Tune and Exhaust Coming Soon....

05' Ram SLT 2500 5.9l Cummins





(Gone But Not Forgotten) 2008 BMW X5 3.0si Alpine White III

(Sold) 2002 BMW X5 3.0 TitanSilber Metallic