Tag: K06

Opel Speedster Turbo K06 and Inlet Manifold

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 […]

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 […]

K06 Astra H VXR

Another K06 conversion, with steel rods, Courtenay high flow inlet manifold, 3″ exhaust and CSR Intercooler being set up on our rolling road – bang on the money power and torque wise, and one of the cleanest and best prepared cars we’ve seen. We have also switched it to Evans Power Cool 180 Waterless Coolant. […]

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