• WGM Astra J VXR Stage 5 Engine Tuning

WGM Level 5 is the highest stage we offer; Level 5 moves onto the top end of performance tuning - At this level there are serveral options, with 'The skys the limit' in terms of what is achievable.

Switching to a Motorsport turbocharger means we can choose the Turbocharger to suit your requirements, with a wide range of options 

Engine Builds, Uprated Clutches are not included these packages

For the Intial Stage we can run a Borg Warner EFR6758 Turbocharger at 400-420HP / 380-400TQ on Stock Internals and Clutch. Alternativity a larger Turbocharger can be installed with 

Once the Internals are Uprated we then the look at Larger Turbochargers, the Borg Warner EFR7163 - Being the same size 'Turbo Frame' this would become a bolt on Turbo to the existing Turbo Kit, with 500HP Flow capable - this would catter for most!

With V Band External Gates and Twin Scroll T4 Internal / External Gate Turbo offered prices can vary.


6258 - 380-400HP
6758 - 400-440HP
7163 - 460-500HP

WGM Level 4 Consists of:

- Borg Warner EFR Turbocharger
- Nortech Tubular Manifold Twin Scroll

- Downpipe + Decat Section
- Large Bore Induction Hose
- Airtec Intercooler Kit
- 90mm MAF Housing with Cone Filter 
- Uprated Irdium Spark Plugs
- Labour

- ECU Upgrade

Optional Upgrades:

- Pro Alloy Uprated Water Rad (Highly Recommended for Summer Fast road use, and Track use)
- JS Performance Silicon Water Hoses
- 3" Nortech Cat Back System

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WGM Astra J VXR Stage 5 Engine Tuning

  • Brands WG Motorworks
  • Product Code:astraj5
  • Availability:In Stock
  • £0.00

  • Ex Tax:£0.00

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