Courtenay Sport Stage 3+ Tuning Package (Inlet) Astra H VXR
Exclusive Courtenay Sport Stage 3+ Upgrade with High Flow Courtenay Klasen Inlet Manifold.
Full Piper Turbo Back 76mm (3") Stainless Steel Sports Exhaust System comprising of a turbo downpipe with pre-cat removed, Hi Flow Motorsport cat and Cat Back Twin Silenced System plus our Courtenay Sport Extra Large VXRacing High Flow Front Mounted Intercooler manufactured in England for us by Pro Alloy Motorsport, Courtenay Klasen High Flow Inlet Manifold, 4mm Thermal Inlet Gasket, Studs and Nuts, Uprated CTS Actuator, Turbo Gaskets, Studs and Nuts, and ECU Remapping with Software customising whilst on our rolling road optimising fuelling, full boost and ignition maps. Full Power and Torque Graph Print Outs.
Will require direct route hose set up if not already fitted.
Increases 65 - 70 bhp
e.g. 240 becomes 305-315bhp
additional power and torque over Stage 3
Approx 340+ lb ft torque
£3650 Fitted using Twin Silenced Exhaust including Rolling Road Set Up
£3540 Fitted using Single Silenced Exhaust including Rolling Road Set Up
For Astra VXR Nürburgring models and cars already fitted with a full 76mm sports exhaust system - £2380 Fitted including Rolling Road Set Up