This car had previously been in for a full engine rebuild with forged pistons and steel rods, strengthening the factory Z20LET engine and was running a K04 Z20LEH VXR turbocharger, Milltek 63.5mm exhaust system, Pro Alloy chargecooler and VXR injectors. It returned to us to have some further enhancements which included a full 76mm Tullett […]
Tag: Inlet Manifold
Astra H VXR Stage 4 K06 Coversion
Another fabulous conversion on an Astra H VXR. This car first came to us for mapping to Stage 3 (hardware requirements are a full 3″ exhaust system and uprated intercooler). The car was fitted with a Forge lower front mount intercooler, but on the exhaust side only had a pre-cat removal pipe, and a Piper […]
Astra H VXR – K06 Mapping
This Astra H VXR Nürburgring is a well loved and enjoyed example having covered some 110,000 miles, but it always gets regular 5,000 mile oil changes. It shows the durability of the engines as this car has been tuned to several levels, originally starting at Stage 3. More recently it has benefitted from the addition […]
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 […]