TFI Power Box

TFI Power Box Description

When installing an aftermarket exhaust, proper tuning is a must. The Big Gun Power Box is a plug-and-play fuel controller that allows you to properly tune your fuel injected motorcycle, ATV or Side x Side in just minutes. Installing a Power Box allows you to get the most out of your aftermarket exhaust and increases throttle response. A Power Box helps cure the lean issue that is run into when installing a higher-flowing exhaust and comes pre-programmed with a middle-of-the-road setting already into it, making it easy to install and go ride.

TFI Power Box Details 

  • Increases horsepower and throttle response
  • Installs in minutes
  • 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
  • 2 Year Limited Warranty

View TFI POWER BOX Collection

TFI Power Box - Can Am Defender HD8 (16-20)
TFI Power Box - Can Am Defender HD8 (16-20)

TFI Power Box - Can Am Defender HD8 (16-20)

$299.99
TFI Power Box - Kawasaki Teryx 4 750 (12-13)
TFI Power Box - Kawasaki Teryx 4 750 (12-13)

TFI Power Box - Kawasaki Teryx 4 750 (12-13)

$289.99
TFI Power Box - Honda Pioneer 700-4 (2014)
TFI Power Box - Honda Pioneer 700-4 (2014)

TFI Power Box - Honda Pioneer 700-4 (2014)

$289.99
TFI Power Box - Arctic Cat Prowler 700 (08-13)
TFI Power Box - Arctic Cat Prowler 700 (08-13)

TFI Power Box - Arctic Cat Prowler 700 (08-13)

$269.99
TFI Power Box - Honda CRF 450R (09-18)
TFI Power Box - Honda CRF 450R (09-18)

TFI Power Box - Honda CRF 450R (09-18)

$269.99
TFI Power Box - Arctic Cat Thundercat 1000 H2 (08-13)
TFI Power Box - Arctic Cat Thundercat 1000 H2 (08-13)

TFI Power Box - Arctic Cat Thundercat 1000 H2 (08-13)

$289.99
TFI Power Box - Textron Wildcat 4X (2018)
TFI Power Box - Textron Wildcat 4X (2018)

TFI Power Box - Textron Wildcat 4X (2018)

$299.99
TFI Power Box - Textron Wildcat X (18-19)
TFI Power Box - Textron Wildcat X (18-19)

TFI Power Box - Textron Wildcat X (18-19)

$299.99
TFI Power Box - Textron Wildcat XX (18-19)
TFI Power Box - Textron Wildcat XX (18-19)

TFI Power Box - Textron Wildcat XX (18-19)

$299.99
TFI Power Box - Textron Wildcat XX (18-19)
TFI Power Box - Textron Wildcat XX (18-19)

TFI Power Box - Textron Wildcat XX (18-19)

$299.99
TFI Power Box - Textron Wildcat X / LTD (18-19)
TFI Power Box - Textron Wildcat X / LTD (18-19)

TFI Power Box - Textron Wildcat X / LTD (18-19)

$299.99
TFI Power Box - Yamaha Wolverine X2 / R-Spec (2019)
TFI Power Box - Yamaha Wolverine X2 / R-Spec (2019)

TFI Power Box - Yamaha Wolverine X2 / R-Spec (2019)

$269.99
TFI Power Box - Suzuki King Quad 700 (05-07)
TFI Power Box - Suzuki King Quad 700 (05-07)

TFI Power Box - Suzuki King Quad 700 (05-07)

$269.99
TFI Power Box - Yamaha YZ 450F (10-18)
TFI Power Box - Yamaha YZ 450F (10-18)

TFI Power Box - Yamaha YZ 450F (10-18)

$269.99
TFI Power Box - Suzuki RM-Z 450 (08-18)
TFI Power Box - Suzuki RM-Z 450 (08-18)

TFI Power Box - Suzuki RM-Z 450 (08-18)

$269.99
TFI Power Box - Suzuki RM-Z 250 (10-18)
TFI Power Box - Suzuki RM-Z 250 (10-18)

TFI Power Box - Suzuki RM-Z 250 (10-18)

$269.99
TFI Power Box - Suzuki LT-R 450 Quadracer (06-10)
TFI Power Box - Suzuki LT-R 450 Quadracer (06-10)

TFI Power Box - Suzuki LT-R 450 Quadracer (06-10)

$289.99
TFI Power Box - Textron Wildcat Trail (2018)
TFI Power Box - Textron Wildcat Trail (2018)

TFI Power Box - Textron Wildcat Trail (2018)

$299.99
TFI Power Box - Honda Talon 1000X-4 (2020)
TFI Power Box - Honda Talon 1000X-4 (2020)

TFI Power Box - Honda Talon 1000X-4 (2020)

$299.99
TFI Power Box - Arctic Cat Wildcat XX (18-19)
TFI Power Box - Arctic Cat Wildcat XX (18-19)

TFI Power Box - Arctic Cat Wildcat XX (18-19)

$299.99