GFB T9430 VW Polo 1.2/1.4TSI 2014-on VTA DV+ Blow Off Dump Valve Focus ST Mk4 CLA (C117) - NTG 4

CLA (C117) - NTG 4

0TDCi from 11/2004 until 03/2007

5GT turbo saloon

so it's pointless

0 TFSI V62

GFB T9430 VW Polo 1.2/1.4TSI 2014-on VTA DV+ Blow Off Dump Valve Focus ST Mk4 CLA (C117) - NTG 4Brand New The Latest Addition To The VTA Range Is A Blow Off Valve Designed Specifically For Late Model Audi, VW, Skoda, And SEAT 1. 2 And 1. 4TSI Models. These engines come from the factory with no diverter valve of any kind, which results in turbo compressor surge every time the throttle is closed after boosting. The intake is acoustically tuned to suppress the fluttering sound of compressor surge, but it does not eliminate the effect of pressure