So tell me, is it only the ZHPs that have this dip thing around 4 K rmp?
So tell me, is it only the ZHPs that have this dip thing around 4 K rmp?
325i, 2005, 5MT, Silvergrey, leatherette, Sport package; CDV delete, KONI STR-T & KYB Excel-G, Weisslichts, Stewart H2O pump
328i, 2010, 6MT, Spacegrey, dakota leather, M-sport packages; has a 330 intake but no tune - yet