The K06 Upgrade for Astra H VXR is an often overlooked conversion in favour of either a Garrett or Borg Warner EFR turbo, where the thinking is ‘the bigger the better’. In a real world scenario, this is often not always the case, especially for fast road and trackday use where you want to retain […]
Tag: Stage 4
Stage 4 Astra & Zafira VXR with K06 & Inlet Manifold
Our Stage 4 Conversion for Astra & Zafira VXR (Z20LEH) builds on the Stage 3 hardware components that are: . Full Exhaust System, preferably 3” (76mm) throughout . Large Intercooler To this we add the following: . K06 Hybrid Turbo . Klasen High Flow Inlet Manifold . Stage 4 Software With our Stage 4 we […]