Tried the intake with no crankcase ventilation, my BMW E30 with S52 worked but didn't idle well. After I installed the Mishimoto intake and hooked up the crankcase ventilation, the car ran great.
Kormoran Snow 225/45 R17 94H winter
12 Review
Continental PremiumContact 6 315/45 R21 116Y summer
71 Review
Continental ContiPremiumContact 5 215/55 R17 94V summer
181 Review
Efficiently Install & Remove Serpentine Belts With OEMTOOLS 25149 Tool: 13-18Mm Sockets, 1/2 & 3/8 Inch Drive, Long Handle For Optimal Leverage!
16 Review