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 - Polaris Sportsman 850 / XP / HL (09-20)
TFI Power Box - Polaris Sportsman 850 / XP / HL (09-20)

TFI Power Box - Polaris Sportsman 850 / XP / HL (09-20)

$289.99
TFI Power Box - Polaris Sportsman XP 1000 / HL / Touring (15-20)
TFI Power Box - Polaris Sportsman XP 1000 / HL / Touring (15-20)

TFI Power Box - Polaris Sportsman XP 1000 / HL / Touring (15-20)

$289.99
TFI Power Box - Yamaha Raptor 700 (15-21)
TFI Power Box - Yamaha Raptor 700 (15-21)

TFI Power Box - Yamaha Raptor 700 (15-21)

$269.99
TFI Power Box - Can Am Outlander 570 (16-20)
TFI Power Box - Can Am Outlander 570 (16-20)

TFI Power Box - Can Am Outlander 570 (16-20)

$289.99
TFI Power Box - Polaris Sportsman 570 (14-20)
TFI Power Box - Polaris Sportsman 570 (14-20)

TFI Power Box - Polaris Sportsman 570 (14-20)

$289.99
TFI Power Box - Honda Rancher 420 Straight Axle (14-19)
TFI Power Box - Honda Rancher 420 Straight Axle (14-19)

TFI Power Box - Honda Rancher 420 Straight Axle (14-19)

$289.99
TFI Power Box - Yamaha Grizzly 700 (06-20)
TFI Power Box - Yamaha Grizzly 700 (06-20)

TFI Power Box - Yamaha Grizzly 700 (06-20)

$269.99
TFI Power Box - Yamaha YFZ 450R (15-20)
TFI Power Box - Yamaha YFZ 450R (15-20)

TFI Power Box - Yamaha YFZ 450R (15-20)

$269.99
TFI Power Box - Honda Rubicon 500 (15-20)
TFI Power Box - Honda Rubicon 500 (15-20)

TFI Power Box - Honda Rubicon 500 (15-20)

$269.99
TFI Power Box - Polaris Scrambler XP 850 H.O. (13-19)
TFI Power Box - Polaris Scrambler XP 850 H.O. (13-19)

TFI Power Box - Polaris Scrambler XP 850 H.O. (13-19)

$289.99
TFI Power Box - Honda Foreman 500 (14-19)
TFI Power Box - Honda Foreman 500 (14-19)

TFI Power Box - Honda Foreman 500 (14-19)

$289.99
TFI Power Box - Can Am Outlander 1000 (12-19)
TFI Power Box - Can Am Outlander 1000 (12-19)

TFI Power Box - Can Am Outlander 1000 (12-19)

$289.99
TFI Power Box - Yamaha Raptor 700 (06-14)
TFI Power Box - Yamaha Raptor 700 (06-14)

TFI Power Box - Yamaha Raptor 700 (06-14)

$269.99
TFI Power Box - Can Am Outlander 850 (16-20)
TFI Power Box - Can Am Outlander 850 (16-20)

TFI Power Box - Can Am Outlander 850 (16-20)

$289.99
TFI Power Box - Can Am Renegade 1000 (12-20)
TFI Power Box - Can Am Renegade 1000 (12-20)

TFI Power Box - Can Am Renegade 1000 (12-20)

$289.99
TFI Power Box - Can Am Renegade 570 (16-19)
TFI Power Box - Can Am Renegade 570 (16-19)

TFI Power Box - Can Am Renegade 570 (16-19)

$289.99
TFI Power Box - Kawasaki Brute Force 750 (15-19)
TFI Power Box - Kawasaki Brute Force 750 (15-19)

TFI Power Box - Kawasaki Brute Force 750 (15-19)

$299.99
TFI Power Box - Honda Rancher 420 (07-13)
TFI Power Box - Honda Rancher 420 (07-13)

TFI Power Box - Honda Rancher 420 (07-13)

$269.99
TFI Power Box - Can Am Outlander 650 (06-19)
TFI Power Box - Can Am Outlander 650 (06-19)

TFI Power Box - Can Am Outlander 650 (06-19)

$289.99
TFI Power Box - Polaris Scrambler XP 1000 (14-19)
TFI Power Box - Polaris Scrambler XP 1000 (14-19)

TFI Power Box - Polaris Scrambler XP 1000 (14-19)

$289.99