WGM Stage 1+ Astra J VXR Tuning

For more information on our Tuning:

Stage 1+ Package Consists of:

  • ECU Software Upgrade Optimizing Boost / AFR and Ignition Timing
  • Rolling Road Session
  • Before and After Print outs
  • 3" Enhance Performance Decat Downpipe
  • Hi Flow Performance Panel Filter
  • New Downpipe Gasket
  • Labour


​With Optional Extra's Consisting of:

  • Enhance Performance Secondary Decat / Sports Cat Section
  • Uprated Spark Plugs


Standard Power output: 276HP 295TQ as Quoted by Manufacture
Expected Power Output after Tuning: 310-320HP 385-395TQ

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  

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WGM Astra J VXR Stage 1.5 Engine Tuning

  • Brands WG Motorworks
  • Product Code: wgmastraj1.5
  • Availability: In Stock
  • £830.00

  • Ex Tax: £691.67

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