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A2B Motorsport MQB Port Fuel Kit (MPI)

A2B Motorsports

  • $ 850.00


Introducing the A2B Motorsport Multiport Injection retrofit kit! This kit allows the MQB 4 Cylinder cars to run E85 or big turbos on max power with pump gas. 

The fuel rail comes fitted for the OEM size rubber fuel lines which are 5/16ths.  The rail is easily expandable to take a -06 Line as well as the rail is a true -06 fuel rail though and through.

You Add-on an Ethanol Content Sensor as well so it can be seamlessly used with United Motorsport Proflex tuning, or with other Flex Fuel Compatible Tuning Solutions. 

Kit Contents

  • Billet Fuel Rail (Optional custom color fuel rails are available for $125 Please email us at for more information)
  • Injectors (925cc or 1300cc please choose from the above drop down)
  • Fuel T
  • Fuel Line for T to Rail
  • Nutserts and Bolts
  • Flex Fuel Sensor & Fittings (Please choose if you need this in the drop down as well, THIS IS USED FOR UNITED MOTORSPORT FLEX FUEL TUNING ALL OTHER TUNERS WILL NOT NEED THIS!)
  • Harness with Flex Fuel built-in
  • Drill Bits for Injectors and Nutserts

NOTE: Our nutserts are screw in design after drilling out the hole they screw into the manifold to provide a sturdy and unbreakable bond between the rail and the manifold.



Fits all MQB 4 Cylinder cars.

Ethanol Blended Fuels


When selecting E85 or Ethanol Blended Fuels, an Ethanol Content Analyzer is required. For more information, see our FAQ by clicking the icon below

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