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 Renegade 500 (08-15)
TFI Power Box - Can Am Renegade 500 (08-15)

TFI Power Box - Can Am Renegade 500 (08-15)

$289.99
TFI Power Box - Polaris Ace 900 (16-19)
TFI Power Box - Polaris Ace 900 (16-19)

TFI Power Box - Polaris Ace 900 (16-19)

$299.99
TFI Power Box - Polaris RZR 800 (08-10)
TFI Power Box - Polaris RZR 800 (08-10)

TFI Power Box - Polaris RZR 800 (08-10)

$289.99
TFI Power Box - Polaris Ranger XP 800 EFI (11-14)
TFI Power Box - Polaris Ranger XP 800 EFI (11-14)

TFI Power Box - Polaris Ranger XP 800 EFI (11-14)

$289.99
TFI Power Box - Polaris Ranger XP 700 EFI (06-11)
TFI Power Box - Polaris Ranger XP 700 EFI (06-11)

TFI Power Box - Polaris Ranger XP 700 EFI (06-11)

$289.99
TFI Power Box - Honda CRF 250L (13-16)
TFI Power Box - Honda CRF 250L (13-16)

TFI Power Box - Honda CRF 250L (13-16)

$269.99
TFI Power Box - Polaris RZR 900 Trail (15-20)
TFI Power Box - Polaris RZR 900 Trail (15-20)

TFI Power Box - Polaris RZR 900 Trail (15-20)

$299.99
TFI Power Box - Yamaha Rhino 700 (08-14)
TFI Power Box - Yamaha Rhino 700 (08-14)

TFI Power Box - Yamaha Rhino 700 (08-14)

$269.99
TFI Power Box - Polaris RZR RS1 (18-19)
TFI Power Box - Polaris RZR RS1 (18-19)

TFI Power Box - Polaris RZR RS1 (18-19)

$299.99
TFI Power Box - Honda Rincon 680 (15-19)
TFI Power Box - Honda Rincon 680 (15-19)

TFI Power Box - Honda Rincon 680 (15-19)

$269.99
TFI Power Box - Honda Rancher 420 IRS (2014)
TFI Power Box - Honda Rancher 420 IRS (2014)

TFI Power Box - Honda Rancher 420 IRS (2014)

$269.99
TFI Power Box - Arctic Cat 700 EFI (NON-H1) (07-11)
TFI Power Box - Arctic Cat 700 EFI (NON-H1) (07-11)

TFI Power Box - Arctic Cat 700 EFI (NON-H1) (07-11)

$269.99
TFI Power Box - Suzuki King Quad 500 (11-19)
TFI Power Box - Suzuki King Quad 500 (11-19)

TFI Power Box - Suzuki King Quad 500 (11-19)

$269.99
TFI Power Box - Yamaha YFZ 450R (09-14)
TFI Power Box - Yamaha YFZ 450R (09-14)

TFI Power Box - Yamaha YFZ 450R (09-14)

$269.99
TFI Power Box - Suzuki King Quad 450 (07-10)
TFI Power Box - Suzuki King Quad 450 (07-10)

TFI Power Box - Suzuki King Quad 450 (07-10)

$269.99
TFI Power Box - Can Am Outlander L 450 (15-16)
TFI Power Box - Can Am Outlander L 450 (15-16)

TFI Power Box - Can Am Outlander L 450 (15-16)

$289.99
TFI Power Box - Polaris Ranger XP 900 (16-19)
TFI Power Box - Polaris Ranger XP 900 (16-19)

TFI Power Box - Polaris Ranger XP 900 (16-19)

$299.99
TFI Power Box - Polaris Ace 325 (14-16)
TFI Power Box - Polaris Ace 325 (14-16)

TFI Power Box - Polaris Ace 325 (14-16)

$289.99
TFI Power Box - Arctic Cat Wildcat Sport (15-17)
TFI Power Box - Arctic Cat Wildcat Sport (15-17)

TFI Power Box - Arctic Cat Wildcat Sport (15-17)

$299.99
TFI Power Box - Can Am Commander 1000 (11-13)
TFI Power Box - Can Am Commander 1000 (11-13)

TFI Power Box - Can Am Commander 1000 (11-13)

$299.99