Posts Tagged ‘ Z20LEH ’

V Band Cast Manifold Garrett GT3076 Astra VXR Video


Astra VXR with V Band Cast Manifold, External Wastegate, Garrett GT3076 Turbo, Courtenay Sport Full Height VXR Intercooler, Courtenay Sport High FLow Inlet Manifold, Full 76mm Exhaust System, 90mm Air Flow Meter, Steel Road, Factory ECU (Bosch 7.6.3 management) bespoke mapped by Courtenay Sport

New V Band Cast Manifold Astra VXR Conversion

For this conversion using our new V Band Cast Manifold the brief from our customer was as close to 500bhp as possible but with usable power. We opted for a Garrett GT3076 turbocharger. The car also has our full height VXR intercooler, steel rods, Courtenay Sport High Flow Inlet Manifold and 76mm full exhaust system.

V Band Cast Manifold Astra VXR

V Band Cast Manifold Astra VXR

V Band Cast Manifold with GT3076

V Band Cast Manifold with GT3076

And finally the all important Power Graph:

Astra VXR Power Graph

Astra VXR Power Graph

Astra VXR Dyno Revelation

A customer asked for his Astra VXR to have a run up on our rolling road the other day, as he had recently bought it and was curious about the power and torque output of the car which was running a full 2.5″ Milltek exhaust system and an off the shelf ecu flash.

The ecu reflash had been carried out by an authorised dealer however it had not been check on a rolling road (as the installer did not have one).
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The Courtenay Sport Blog

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