Big Gun TFI Power Box 40-R54D


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as of 06/30/2022 (Details)

Increases horsepower. Improves throttle response. Installs in minutes. New third generation technology. No computer needed to adjust EFI. Plug-in technology (does not interfere with stock ECU map). Integrated faceplate buttons provide easy adjustment. Highly recommended for any EFI unit with aftermarket exhaust.This item fits the following models: 2005-2009 Polaris Ranger XP 700

Technical Details

  • Increases horsepower
  • Improves throttle response
  • Installs in minutes
  • New third generation technology
  • No computer needed to adjust EFI

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