WGM Astra J VXR Stage 4 Engine Tuning

£3,600.00£4,459.00 Inc Vat

SKU: astraj4 Categories: , Tag:


WGM Stage 4 Astra J VXR Tuning

For more information on our Tuning:

Stage 4 Package Consists of:

  • ECU Software Upgrade Optimizing Boost / AFR and Ignition Timing

  • Rolling Road Session

  • Before and After Printouts

  • Turbo Dynamics Stage 4 Hybrid Turbocharger

  • Turbosmart Actuator

  • 3″ Enhance Performance Decat Downpipe
  • Enhance Performance secondary Decat

  • Airtec Induction Kit

  • Airtec Intercooler Kit

  • Uprated Iridium Spark Plugs

  • New Downpipe Gasket

  • Turbo Fitting Kit

  • Labour

​With Optional Extra’s Consisting of:

  • Enhance Performance Sports Cat Section

  • Enhance Performance Secondary Cat Back Exhaust System

  • Pro Alloy Uprated Water Radiator

  • JS Performance Coolant Hoses
  • Forged Internals
  • Uprated Clutch

Standard Power output: 276HP 295TQ as Quoted by Manufacture

Expected Power Output after Tuning: 360-380HP 390-410TQ

Please Note:

  • Results are based on running High Octane Fuel, Either Tesco 99 or Shell Nitro, anyother fuel is deemed substandard, and Results will be lower.

  • Results vary Engine to Engine – Expected Results are given as a Guide only 

  • Any Running issues are required to be Fixed before tuning – additional work required or Diagnostic work required is chargeable  

  • Uprated Water Radiator is recommended for Fast Road / Track usuage with increased power

  • 3″ Free flowing Cat back system is required for optimal performance 

Additional information

Weight 0.00000000 kg
Hose Colour

Black, Blue, Green, Orange, Pink, Purple, Red, Stealth Grey, White, Yellow

Metal Pipe Finish

Black , Polished / Brushed


Enhance Performance Cat Back Non Res, Enhance Performance Cat Back Resonated, Enhance Performance Secondary Decat Section, Enhance Performance Sport Catalyst