UNBOXING THE M3 S NEW TURBO KIT All emails will be replied in the order it was received. OIL DRAIN & FEED LINE. 1984+ bmw e30 325 i6 m20 2.5l/2.7l t3 8pc turbocharger turbo kit manifold fmic b hot air temperature 32°f302°f (0°c150°c). What happens if the item is out of stock? Allows to adjust PSI ratings without changing the wastegate springs as well as replacing the wastegate springs.