Courtenay Sport Stage 4 Tuning Package Astra H VXR
Exclusive Courtenay Sport Stage 4 Upgrade.
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, K06 Hybrid Turbo, Uprated CTS Actuator, Turbo Gaskets, Studs and Nuts, oil and filter change, High Flow Inlet Manifold, Thermal Inlet Gasket and ECU Remaping with Software customising whilst on our rolling road optimising fuelling, full boost and ignition maps. Full Power and Torque Graph Print Outs.
Note: Steel rods required for maximum power gains for safety and strength - from £1455 fitted and allows the engine to be safely revved to 7,600 rpm.
Increase 90 - 95 bhp
e.g. 240 becomes 330-340bhp (Max 320bhp on 70mm Exhaust)
Approx 340+ lb ft torque
This package gives big power and torque increases through the mid range and at the top end with the removal of the factory inlet manfiold restriction.
£5196 Fitted using Twin Silenced Exhaust including Rolling Road Set Up
£5086 Fitted using Single Silenced Exhaust including Rolling Road Set Up
For Astra VXR cars already fitted with a full 76mm sports exhaust system - £4062 Fitted including Rolling Road Set Up
Note: 76mm exhaust required for Stage 4