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      10-01-2019, 11:46 AM   #5
Residentj3553
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Drives: 2008 BMW Z4M Roadster
Join Date: Mar 2017
Location: Los Angeles County, California

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Quote:
Originally Posted by Our03z4 View Post
Could be a bad low end vanos solenoid. I have the same car and it has many odd quirks that no one can figure out. Try the British forum, have a nice long thread of engine issues with our cars that people are narrowing down.
+1 Mine was having the same issue. Turned out to also be bad seals on Vanos pistons.
I'd give your vanos a good refresh.
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2008 E85 ///MZ4 Roadster - Sapphire Metallic Black / Imola Red Int.
IG: Jessed.alvarado
Mods: ProFlex E85 Flexfuel kit, Eventuri Carbon Intake w/ RPI scoop, Megan Headers, Custom Axle-back exhaust, KW V3 Coilovers, Stoptech ST40 BBK, Poly FCABs, APEX PS-7s, Diode Dynamics Headlights, CF Trunk Spoiler, Sideskirts & Diffuser.